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Finding the Fourth Proportional to 302,602.64, 453,904.08 and 302,165.36

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Solution

The fourth proportional to 302,602.64, 453,904.08 and 302,165.36 is: 453,248.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,602.64 : 453,904.08 = 302,165.36 : x
  2. Step 2: Convert to fraction form
    302,602.64/453,904.08 = 302,165.36/x
  3. Step 3: Cross multiply
    302,602.64x = 453,904.08 × 302,165.36
  4. Step 4: Simplify right side
    302,602.64x = 137,154,089,738.67
  5. Step 5: Solve for x
    x = 137,154,089,738.67/302,602.64
  6. Step 6: Final answer
    x = 453,248.16

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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.