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Finding the Fourth Proportional to 224,818.00, 310,239.18 and 122,841.83

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Solution

The fourth proportional to 224,818.00, 310,239.18 and 122,841.83 is: 169,516.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,818.00 : 310,239.18 = 122,841.83 : x
  2. Step 2: Convert to fraction form
    224,818.00/310,239.18 = 122,841.83/x
  3. Step 3: Cross multiply
    224,818.00x = 310,239.18 × 122,841.83
  4. Step 4: Simplify right side
    224,818.00x = 38,110,349,384.50
  5. Step 5: Solve for x
    x = 38,110,349,384.50/224,818.00
  6. Step 6: Final answer
    x = 169,516.45

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.