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Finding the Fourth Proportional to 295,528.84, 443,165.02 and 162,369.16

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Solution

The fourth proportional to 295,528.84, 443,165.02 and 162,369.16 is: 243,483.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,528.84 : 443,165.02 = 162,369.16 : x
  2. Step 2: Convert to fraction form
    295,528.84/443,165.02 = 162,369.16/x
  3. Step 3: Cross multiply
    295,528.84x = 443,165.02 × 162,369.16
  4. Step 4: Simplify right side
    295,528.84x = 71,956,332,038.78
  5. Step 5: Solve for x
    x = 71,956,332,038.78/295,528.84
  6. Step 6: Final answer
    x = 243,483.28

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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.