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Finding the Fourth Proportional to 350,388.10, 483,031.68 and 249,611.14

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Solution

The fourth proportional to 350,388.10, 483,031.68 and 249,611.14 is: 344,104.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,388.10 : 483,031.68 = 249,611.14 : x
  2. Step 2: Convert to fraction form
    350,388.10/483,031.68 = 249,611.14/x
  3. Step 3: Cross multiply
    350,388.10x = 483,031.68 × 249,611.14
  4. Step 4: Simplify right side
    350,388.10x = 120,570,088,300.92
  5. Step 5: Solve for x
    x = 120,570,088,300.92/350,388.10
  6. Step 6: Final answer
    x = 344,104.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.