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Finding the Fourth Proportional to 302,318.88, 453,653.56 and 152,570.88

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Solution

The fourth proportional to 302,318.88, 453,653.56 and 152,570.88 is: 228,944.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,318.88 : 453,653.56 = 152,570.88 : x
  2. Step 2: Convert to fraction form
    302,318.88/453,653.56 = 152,570.88/x
  3. Step 3: Cross multiply
    302,318.88x = 453,653.56 × 152,570.88
  4. Step 4: Simplify right side
    302,318.88x = 69,214,322,864.33
  5. Step 5: Solve for x
    x = 69,214,322,864.33/302,318.88
  6. Step 6: Final answer
    x = 228,944.76

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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.