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Finding the Fourth Proportional to 604,532.40, 906,798.60 and 183,807.60

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Solution

The fourth proportional to 604,532.40, 906,798.60 and 183,807.60 is: 275,711.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,532.40 : 906,798.60 = 183,807.60 : x
  2. Step 2: Convert to fraction form
    604,532.40/906,798.60 = 183,807.60/x
  3. Step 3: Cross multiply
    604,532.40x = 906,798.60 × 183,807.60
  4. Step 4: Simplify right side
    604,532.40x = 166,676,474,349.36
  5. Step 5: Solve for x
    x = 166,676,474,349.36/604,532.40
  6. Step 6: Final answer
    x = 275,711.40

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Similar ratio
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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.