Home / 649,670.17-896,572.65-363,190.18

Finding the Fourth Proportional to 649,670.17, 896,572.65 and 363,190.18

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Solution

The fourth proportional to 649,670.17, 896,572.65 and 363,190.18 is: 501,218.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    649,670.17 : 896,572.65 = 363,190.18 : x
  2. Step 2: Convert to fraction form
    649,670.17/896,572.65 = 363,190.18/x
  3. Step 3: Cross multiply
    649,670.17x = 896,572.65 × 363,190.18
  4. Step 4: Simplify right side
    649,670.17x = 325,626,382,136.58
  5. Step 5: Solve for x
    x = 325,626,382,136.58/649,670.17
  6. Step 6: Final answer
    x = 501,218.00

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.