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Finding the Fourth Proportional to 150,465.60, 216,950.40 and 150,465.60

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Solution

The fourth proportional to 150,465.60, 216,950.40 and 150,465.60 is: 216,950.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,465.60 : 216,950.40 = 150,465.60 : x
  2. Step 2: Convert to fraction form
    150,465.60/216,950.40 = 150,465.60/x
  3. Step 3: Cross multiply
    150,465.60x = 216,950.40 × 150,465.60
  4. Step 4: Simplify right side
    150,465.60x = 32,643,572,106.24
  5. Step 5: Solve for x
    x = 32,643,572,106.24/150,465.60
  6. Step 6: Final answer
    x = 216,950.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.44) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.