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Finding the Fourth Proportional to 155,656.10, 233,484.15 and 155,656.10

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Solution

The fourth proportional to 155,656.10, 233,484.15 and 155,656.10 is: 233,484.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,656.10 : 233,484.15 = 155,656.10 : x
  2. Step 2: Convert to fraction form
    155,656.10/233,484.15 = 155,656.10/x
  3. Step 3: Cross multiply
    155,656.10x = 233,484.15 × 155,656.10
  4. Step 4: Simplify right side
    155,656.10x = 36,343,232,200.82
  5. Step 5: Solve for x
    x = 36,343,232,200.82/155,656.10
  6. Step 6: Final answer
    x = 233,484.15

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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.