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Finding the Fourth Proportional to 604,993.35, 907,490.31 and 249,616.77

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Solution

The fourth proportional to 604,993.35, 907,490.31 and 249,616.77 is: 374,425.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,993.35 : 907,490.31 = 249,616.77 : x
  2. Step 2: Convert to fraction form
    604,993.35/907,490.31 = 249,616.77/x
  3. Step 3: Cross multiply
    604,993.35x = 907,490.31 × 249,616.77
  4. Step 4: Simplify right side
    604,993.35x = 226,524,799,988.50
  5. Step 5: Solve for x
    x = 226,524,799,988.50/604,993.35
  6. Step 6: Final answer
    x = 374,425.27

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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.