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Finding the Fourth Proportional to 254,274.77, 350,915.58 and 141,097.52

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Solution

The fourth proportional to 254,274.77, 350,915.58 and 141,097.52 is: 194,723.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,274.77 : 350,915.58 = 141,097.52 : x
  2. Step 2: Convert to fraction form
    254,274.77/350,915.58 = 141,097.52/x
  3. Step 3: Cross multiply
    254,274.77x = 350,915.58 × 141,097.52
  4. Step 4: Simplify right side
    254,274.77x = 49,513,316,312.78
  5. Step 5: Solve for x
    x = 49,513,316,312.78/254,274.77
  6. Step 6: Final answer
    x = 194,723.67

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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.