Home / 495,282.72-743,030.76-153,719.04

Finding the Fourth Proportional to 495,282.72, 743,030.76 and 153,719.04

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Solution

The fourth proportional to 495,282.72, 743,030.76 and 153,719.04 is: 230,611.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    495,282.72 : 743,030.76 = 153,719.04 : x
  2. Step 2: Convert to fraction form
    495,282.72/743,030.76 = 153,719.04/x
  3. Step 3: Cross multiply
    495,282.72x = 743,030.76 × 153,719.04
  4. Step 4: Simplify right side
    495,282.72x = 114,217,975,117.67
  5. Step 5: Solve for x
    x = 114,217,975,117.67/495,282.72
  6. Step 6: Final answer
    x = 230,611.67

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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.