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Finding the Fourth Proportional to 334,732.39, 502,098.48 and 98,075.00

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Solution

The fourth proportional to 334,732.39, 502,098.48 and 98,075.00 is: 147,112.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,732.39 : 502,098.48 = 98,075.00 : x
  2. Step 2: Convert to fraction form
    334,732.39/502,098.48 = 98,075.00/x
  3. Step 3: Cross multiply
    334,732.39x = 502,098.48 × 98,075.00
  4. Step 4: Simplify right side
    334,732.39x = 49,243,309,681.25
  5. Step 5: Solve for x
    x = 49,243,309,681.25/334,732.39
  6. Step 6: Final answer
    x = 147,112.47

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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.