Home / 436,010.04-653,733.90-208,182.42

Finding the Fourth Proportional to 436,010.04, 653,733.90 and 208,182.42

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Solution

The fourth proportional to 436,010.04, 653,733.90 and 208,182.42 is: 312,139.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,010.04 : 653,733.90 = 208,182.42 : x
  2. Step 2: Convert to fraction form
    436,010.04/653,733.90 = 208,182.42/x
  3. Step 3: Cross multiply
    436,010.04x = 653,733.90 × 208,182.42
  4. Step 4: Simplify right side
    436,010.04x = 136,095,905,338.04
  5. Step 5: Solve for x
    x = 136,095,905,338.04/436,010.04
  6. Step 6: Final answer
    x = 312,139.38

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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.