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Finding the Fourth Proportional to 369,598.96, 554,466.82 and 116,943.05

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Solution

The fourth proportional to 369,598.96, 554,466.82 and 116,943.05 is: 175,436.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,598.96 : 554,466.82 = 116,943.05 : x
  2. Step 2: Convert to fraction form
    369,598.96/554,466.82 = 116,943.05/x
  3. Step 3: Cross multiply
    369,598.96x = 554,466.82 × 116,943.05
  4. Step 4: Simplify right side
    369,598.96x = 64,841,038,282.27
  5. Step 5: Solve for x
    x = 64,841,038,282.27/369,598.96
  6. Step 6: Final answer
    x = 175,436.20

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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.