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Finding the Fourth Proportional to 355,653.47, 533,479.60 and 166,050.29

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Solution

The fourth proportional to 355,653.47, 533,479.60 and 166,050.29 is: 249,075.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    355,653.47 : 533,479.60 = 166,050.29 : x
  2. Step 2: Convert to fraction form
    355,653.47/533,479.60 = 166,050.29/x
  3. Step 3: Cross multiply
    355,653.47x = 533,479.60 × 166,050.29
  4. Step 4: Simplify right side
    355,653.47x = 88,584,441,873.96
  5. Step 5: Solve for x
    x = 88,584,441,873.96/355,653.47
  6. Step 6: Final answer
    x = 249,075.15

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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.