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Finding the Fourth Proportional to 495,368.33, 683,817.59 and 334,441.37

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Solution

The fourth proportional to 495,368.33, 683,817.59 and 334,441.37 is: 461,670.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    495,368.33 : 683,817.59 = 334,441.37 : x
  2. Step 2: Convert to fraction form
    495,368.33/683,817.59 = 334,441.37/x
  3. Step 3: Cross multiply
    495,368.33x = 683,817.59 × 334,441.37
  4. Step 4: Simplify right side
    495,368.33x = 228,696,894,175.35
  5. Step 5: Solve for x
    x = 228,696,894,175.35/495,368.33
  6. Step 6: Final answer
    x = 461,670.40

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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.