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Finding the Fourth Proportional to 376,001.60, 564,002.40 and 234,075.20

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Solution

The fourth proportional to 376,001.60, 564,002.40 and 234,075.20 is: 351,112.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,001.60 : 564,002.40 = 234,075.20 : x
  2. Step 2: Convert to fraction form
    376,001.60/564,002.40 = 234,075.20/x
  3. Step 3: Cross multiply
    376,001.60x = 564,002.40 × 234,075.20
  4. Step 4: Simplify right side
    376,001.60x = 132,018,974,580.48
  5. Step 5: Solve for x
    x = 132,018,974,580.48/376,001.60
  6. Step 6: Final answer
    x = 351,112.80

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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.