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Finding the Fourth Proportional to 617,000.32, 924,188.01 and 364,008.16

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Solution

The fourth proportional to 617,000.32, 924,188.01 and 364,008.16 is: 545,237.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    617,000.32 : 924,188.01 = 364,008.16 : x
  2. Step 2: Convert to fraction form
    617,000.32/924,188.01 = 364,008.16/x
  3. Step 3: Cross multiply
    617,000.32x = 924,188.01 × 364,008.16
  4. Step 4: Simplify right side
    617,000.32x = 336,411,977,014.16
  5. Step 5: Solve for x
    x = 336,411,977,014.16/617,000.32
  6. Step 6: Final answer
    x = 545,237.93

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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.