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Finding the Fourth Proportional to 604,245.15, 906,392.32 and 249,225.32

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Solution

The fourth proportional to 604,245.15, 906,392.32 and 249,225.32 is: 373,848.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,245.15 : 906,392.32 = 249,225.32 : x
  2. Step 2: Convert to fraction form
    604,245.15/906,392.32 = 249,225.32/x
  3. Step 3: Cross multiply
    604,245.15x = 906,392.32 × 249,225.32
  4. Step 4: Simplify right side
    604,245.15x = 225,895,917,640.46
  5. Step 5: Solve for x
    x = 225,895,917,640.46/604,245.15
  6. Step 6: Final answer
    x = 373,848.13

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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.