Home / 702,152.64-1,053,337.92-228,727.68

Finding the Fourth Proportional to 702,152.64, 1,053,337.92 and 228,727.68

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Solution

The fourth proportional to 702,152.64, 1,053,337.92 and 228,727.68 is: 343,127.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    702,152.64 : 1,053,337.92 = 228,727.68 : x
  2. Step 2: Convert to fraction form
    702,152.64/1,053,337.92 = 228,727.68/x
  3. Step 3: Cross multiply
    702,152.64x = 1,053,337.92 × 228,727.68
  4. Step 4: Simplify right side
    702,152.64x = 240,927,538,697.63
  5. Step 5: Solve for x
    x = 240,927,538,697.63/702,152.64
  6. Step 6: Final answer
    x = 343,127.01

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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.