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Finding the Fourth Proportional to 474,205.60, 710,271.60 and 368,192.80

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Solution

The fourth proportional to 474,205.60, 710,271.60 and 368,192.80 is: 551,484.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    474,205.60 : 710,271.60 = 368,192.80 : x
  2. Step 2: Convert to fraction form
    474,205.60/710,271.60 = 368,192.80/x
  3. Step 3: Cross multiply
    474,205.60x = 710,271.60 × 368,192.80
  4. Step 4: Simplify right side
    474,205.60x = 261,516,889,164.48
  5. Step 5: Solve for x
    x = 261,516,889,164.48/474,205.60
  6. Step 6: Final answer
    x = 551,484.19

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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.