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Finding the Fourth Proportional to 604,047.40, 906,179.90 and 248,867.24

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Solution

The fourth proportional to 604,047.40, 906,179.90 and 248,867.24 is: 373,345.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,047.40 : 906,179.90 = 248,867.24 : x
  2. Step 2: Convert to fraction form
    604,047.40/906,179.90 = 248,867.24/x
  3. Step 3: Cross multiply
    604,047.40x = 906,179.90 × 248,867.24
  4. Step 4: Simplify right side
    604,047.40x = 225,518,490,656.48
  5. Step 5: Solve for x
    x = 225,518,490,656.48/604,047.40
  6. Step 6: Final answer
    x = 373,345.69

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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.