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Finding the Fourth Proportional to 334,698.48, 502,051.82 and 98,045.94

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Solution

The fourth proportional to 334,698.48, 502,051.82 and 98,045.94 is: 147,070.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,698.48 : 502,051.82 = 98,045.94 : x
  2. Step 2: Convert to fraction form
    334,698.48/502,051.82 = 98,045.94/x
  3. Step 3: Cross multiply
    334,698.48x = 502,051.82 × 98,045.94
  4. Step 4: Simplify right side
    334,698.48x = 49,224,144,564.58
  5. Step 5: Solve for x
    x = 49,224,144,564.58/334,698.48
  6. Step 6: Final answer
    x = 147,070.12

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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.