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Finding the Fourth Proportional to 604,088.74, 906,116.82 and 148,684.03

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Solution

The fourth proportional to 604,088.74, 906,116.82 and 148,684.03 is: 223,022.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,088.74 : 906,116.82 = 148,684.03 : x
  2. Step 2: Convert to fraction form
    604,088.74/906,116.82 = 148,684.03/x
  3. Step 3: Cross multiply
    604,088.74x = 906,116.82 × 148,684.03
  4. Step 4: Simplify right side
    604,088.74x = 134,725,100,448.39
  5. Step 5: Solve for x
    x = 134,725,100,448.39/604,088.74
  6. Step 6: Final answer
    x = 223,022.04

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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.