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Finding the Fourth Proportional to 624,026.16, 936,117.08 and 203,189.04

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Solution

The fourth proportional to 624,026.16, 936,117.08 and 203,189.04 is: 304,808.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,026.16 : 936,117.08 = 203,189.04 : x
  2. Step 2: Convert to fraction form
    624,026.16/936,117.08 = 203,189.04/x
  3. Step 3: Cross multiply
    624,026.16x = 936,117.08 × 203,189.04
  4. Step 4: Simplify right side
    624,026.16x = 190,208,730,812.80
  5. Step 5: Solve for x
    x = 190,208,730,812.80/624,026.16
  6. Step 6: Final answer
    x = 304,808.91

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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.