Home / 497,320.30-746,077.65-213,010.30

Finding the Fourth Proportional to 497,320.30, 746,077.65 and 213,010.30

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Solution

The fourth proportional to 497,320.30, 746,077.65 and 213,010.30 is: 319,557.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    497,320.30 : 746,077.65 = 213,010.30 : x
  2. Step 2: Convert to fraction form
    497,320.30/746,077.65 = 213,010.30/x
  3. Step 3: Cross multiply
    497,320.30x = 746,077.65 × 213,010.30
  4. Step 4: Simplify right side
    497,320.30x = 158,922,224,049.80
  5. Step 5: Solve for x
    x = 158,922,224,049.80/497,320.30
  6. Step 6: Final answer
    x = 319,557.08

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1.5x scale

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.