Home / 730,501.50-1,095,752.25-198,022.53

Finding the Fourth Proportional to 730,501.50, 1,095,752.25 and 198,022.53

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Solution

The fourth proportional to 730,501.50, 1,095,752.25 and 198,022.53 is: 297,033.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    730,501.50 : 1,095,752.25 = 198,022.53 : x
  2. Step 2: Convert to fraction form
    730,501.50/1,095,752.25 = 198,022.53/x
  3. Step 3: Cross multiply
    730,501.50x = 1,095,752.25 × 198,022.53
  4. Step 4: Simplify right side
    730,501.50x = 216,983,632,798.19
  5. Step 5: Solve for x
    x = 216,983,632,798.19/730,501.50
  6. Step 6: Final answer
    x = 297,033.80

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.