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Finding the Fourth Proportional to 315,483.90, 473,225.85 and 244,625.10

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Solution

The fourth proportional to 315,483.90, 473,225.85 and 244,625.10 is: 366,937.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    315,483.90 : 473,225.85 = 244,625.10 : x
  2. Step 2: Convert to fraction form
    315,483.90/473,225.85 = 244,625.10/x
  3. Step 3: Cross multiply
    315,483.90x = 473,225.85 × 244,625.10
  4. Step 4: Simplify right side
    315,483.90x = 115,762,920,878.84
  5. Step 5: Solve for x
    x = 115,762,920,878.84/315,483.90
  6. Step 6: Final answer
    x = 366,937.65

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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.