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Finding the Fourth Proportional to 350,168.64, 525,528 and 244,298.40

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Solution

The fourth proportional to 350,168.64, 525,528 and 244,298.40 is: 366,639.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,168.64 : 525,528 = 244,298.40 : x
  2. Step 2: Convert to fraction form
    350,168.64/525,528 = 244,298.40/x
  3. Step 3: Cross multiply
    350,168.64x = 525,528 × 244,298.40
  4. Step 4: Simplify right side
    350,168.64x = 128,385,649,555.20
  5. Step 5: Solve for x
    x = 128,385,649,555.20/350,168.64
  6. Step 6: Final answer
    x = 366,639.48

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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.