Home / 348,029.80-522,044.70-208,061.80

Finding the Fourth Proportional to 348,029.80, 522,044.70 and 208,061.80

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Solution

The fourth proportional to 348,029.80, 522,044.70 and 208,061.80 is: 312,092.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,029.80 : 522,044.70 = 208,061.80 : x
  2. Step 2: Convert to fraction form
    348,029.80/522,044.70 = 208,061.80/x
  3. Step 3: Cross multiply
    348,029.80x = 522,044.70 × 208,061.80
  4. Step 4: Simplify right side
    348,029.80x = 108,617,559,962.46
  5. Step 5: Solve for x
    x = 108,617,559,962.46/348,029.80
  6. Step 6: Final answer
    x = 312,092.70

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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.