Home / 732,144.98-1,098,927.63-353,332.32

Finding the Fourth Proportional to 732,144.98, 1,098,927.63 and 353,332.32

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Solution

The fourth proportional to 732,144.98, 1,098,927.63 and 353,332.32 is: 530,341.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,144.98 : 1,098,927.63 = 353,332.32 : x
  2. Step 2: Convert to fraction form
    732,144.98/1,098,927.63 = 353,332.32/x
  3. Step 3: Cross multiply
    732,144.98x = 1,098,927.63 × 353,332.32
  4. Step 4: Simplify right side
    732,144.98x = 388,286,649,020.00
  5. Step 5: Solve for x
    x = 388,286,649,020.00/732,144.98
  6. Step 6: Final answer
    x = 530,341.20

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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.