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Finding the Fourth Proportional to 604,498.40, 906,528.90 and 244,518.20

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Solution

The fourth proportional to 604,498.40, 906,528.90 and 244,518.20 is: 366,688.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,498.40 : 906,528.90 = 244,518.20 : x
  2. Step 2: Convert to fraction form
    604,498.40/906,528.90 = 244,518.20/x
  3. Step 3: Cross multiply
    604,498.40x = 906,528.90 × 244,518.20
  4. Step 4: Simplify right side
    604,498.40x = 221,662,814,875.98
  5. Step 5: Solve for x
    x = 221,662,814,875.98/604,498.40
  6. Step 6: Final answer
    x = 366,688.84

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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.