Home / 495,370.29-683,820.26-334,443.31

Finding the Fourth Proportional to 495,370.29, 683,820.26 and 334,443.31

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Solution

The fourth proportional to 495,370.29, 683,820.26 and 334,443.31 is: 461,673.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    495,370.29 : 683,820.26 = 334,443.31 : x
  2. Step 2: Convert to fraction form
    495,370.29/683,820.26 = 334,443.31/x
  3. Step 3: Cross multiply
    495,370.29x = 683,820.26 × 334,443.31
  4. Step 4: Simplify right side
    495,370.29x = 228,699,111,199.46
  5. Step 5: Solve for x
    x = 228,699,111,199.46/495,370.29
  6. Step 6: Final answer
    x = 461,673.05

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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.