Home / 364,583.40-546,875.10-222,865.80

Finding the Fourth Proportional to 364,583.40, 546,875.10 and 222,865.80

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Solution

The fourth proportional to 364,583.40, 546,875.10 and 222,865.80 is: 334,298.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,583.40 : 546,875.10 = 222,865.80 : x
  2. Step 2: Convert to fraction form
    364,583.40/546,875.10 = 222,865.80/x
  3. Step 3: Cross multiply
    364,583.40x = 546,875.10 × 222,865.80
  4. Step 4: Simplify right side
    364,583.40x = 121,879,756,661.58
  5. Step 5: Solve for x
    x = 121,879,756,661.58/364,583.40
  6. Step 6: Final answer
    x = 334,298.70

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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.