Home / 649,030.20-973,253.70-249,538.20

Finding the Fourth Proportional to 649,030.20, 973,253.70 and 249,538.20

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Solution

The fourth proportional to 649,030.20, 973,253.70 and 249,538.20 is: 374,195.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    649,030.20 : 973,253.70 = 249,538.20 : x
  2. Step 2: Convert to fraction form
    649,030.20/973,253.70 = 249,538.20/x
  3. Step 3: Cross multiply
    649,030.20x = 973,253.70 × 249,538.20
  4. Step 4: Simplify right side
    649,030.20x = 242,863,976,441.34
  5. Step 5: Solve for x
    x = 242,863,976,441.34/649,030.20
  6. Step 6: Final answer
    x = 374,195.19

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Double scale
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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.