Home / 730,418.48-1,095,627.74-197,939.50

Finding the Fourth Proportional to 730,418.48, 1,095,627.74 and 197,939.50

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Solution

The fourth proportional to 730,418.48, 1,095,627.74 and 197,939.50 is: 296,909.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    730,418.48 : 1,095,627.74 = 197,939.50 : x
  2. Step 2: Convert to fraction form
    730,418.48/1,095,627.74 = 197,939.50/x
  3. Step 3: Cross multiply
    730,418.48x = 1,095,627.74 × 197,939.50
  4. Step 4: Simplify right side
    730,418.48x = 216,868,007,041.73
  5. Step 5: Solve for x
    x = 216,868,007,041.73/730,418.48
  6. Step 6: Final answer
    x = 296,909.26

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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.