Home / 436,811.51-602,700.14-245,755.19

Finding the Fourth Proportional to 436,811.51, 602,700.14 and 245,755.19

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Solution

The fourth proportional to 436,811.51, 602,700.14 and 245,755.19 is: 339,086.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,811.51 : 602,700.14 = 245,755.19 : x
  2. Step 2: Convert to fraction form
    436,811.51/602,700.14 = 245,755.19/x
  3. Step 3: Cross multiply
    436,811.51x = 602,700.14 × 245,755.19
  4. Step 4: Simplify right side
    436,811.51x = 148,116,687,418.73
  5. Step 5: Solve for x
    x = 148,116,687,418.73/436,811.51
  6. Step 6: Final answer
    x = 339,086.05

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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.