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Finding the Fourth Proportional to 326,750.32, 450,915.52 and 183,510.56

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Solution

The fourth proportional to 326,750.32, 450,915.52 and 183,510.56 is: 253,244.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    326,750.32 : 450,915.52 = 183,510.56 : x
  2. Step 2: Convert to fraction form
    326,750.32/450,915.52 = 183,510.56/x
  3. Step 3: Cross multiply
    326,750.32x = 450,915.52 × 183,510.56
  4. Step 4: Simplify right side
    326,750.32x = 82,747,759,587.89
  5. Step 5: Solve for x
    x = 82,747,759,587.89/326,750.32
  6. Step 6: Final answer
    x = 253,244.62

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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.