Home / 564,918.19-847,406.45-144,197.71

Finding the Fourth Proportional to 564,918.19, 847,406.45 and 144,197.71

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Solution

The fourth proportional to 564,918.19, 847,406.45 and 144,197.71 is: 216,304.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    564,918.19 : 847,406.45 = 144,197.71 : x
  2. Step 2: Convert to fraction form
    564,918.19/847,406.45 = 144,197.71/x
  3. Step 3: Cross multiply
    564,918.19x = 847,406.45 × 144,197.71
  4. Step 4: Simplify right side
    564,918.19x = 122,194,069,529.23
  5. Step 5: Solve for x
    x = 122,194,069,529.23/564,918.19
  6. Step 6: Final answer
    x = 216,304.01

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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.