Home / 713,419.77-1,070,117.30-240,105.14

Finding the Fourth Proportional to 713,419.77, 1,070,117.30 and 240,105.14

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Solution

The fourth proportional to 713,419.77, 1,070,117.30 and 240,105.14 is: 360,153.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    713,419.77 : 1,070,117.30 = 240,105.14 : x
  2. Step 2: Convert to fraction form
    713,419.77/1,070,117.30 = 240,105.14/x
  3. Step 3: Cross multiply
    713,419.77x = 1,070,117.30 × 240,105.14
  4. Step 4: Simplify right side
    713,419.77x = 256,940,657,581.81
  5. Step 5: Solve for x
    x = 256,940,657,581.81/713,419.77
  6. Step 6: Final answer
    x = 360,153.54

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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.