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Finding the Fourth Proportional to 367,068.80, 549,728.40 and 367,068.80

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Solution

The fourth proportional to 367,068.80, 549,728.40 and 367,068.80 is: 549,728.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,068.80 : 549,728.40 = 367,068.80 : x
  2. Step 2: Convert to fraction form
    367,068.80/549,728.40 = 367,068.80/x
  3. Step 3: Cross multiply
    367,068.80x = 549,728.40 × 367,068.80
  4. Step 4: Simplify right side
    367,068.80x = 201,788,144,113.92
  5. Step 5: Solve for x
    x = 201,788,144,113.92/367,068.80
  6. Step 6: Final answer
    x = 549,728.40

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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.