Home / 495,426.64-683,688.15-269,070.52

Finding the Fourth Proportional to 495,426.64, 683,688.15 and 269,070.52

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Solution

The fourth proportional to 495,426.64, 683,688.15 and 269,070.52 is: 371,316.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    495,426.64 : 683,688.15 = 269,070.52 : x
  2. Step 2: Convert to fraction form
    495,426.64/683,688.15 = 269,070.52/x
  3. Step 3: Cross multiply
    495,426.64x = 683,688.15 × 269,070.52
  4. Step 4: Simplify right side
    495,426.64x = 183,960,326,038.34
  5. Step 5: Solve for x
    x = 183,960,326,038.34/495,426.64
  6. Step 6: Final answer
    x = 371,316.98

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.