Home / 436,371.84-602,189.37-245,381.13

Finding the Fourth Proportional to 436,371.84, 602,189.37 and 245,381.13

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Solution

The fourth proportional to 436,371.84, 602,189.37 and 245,381.13 is: 338,623.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,371.84 : 602,189.37 = 245,381.13 : x
  2. Step 2: Convert to fraction form
    436,371.84/602,189.37 = 245,381.13/x
  3. Step 3: Cross multiply
    436,371.84x = 602,189.37 × 245,381.13
  4. Step 4: Simplify right side
    436,371.84x = 147,765,908,084.59
  5. Step 5: Solve for x
    x = 147,765,908,084.59/436,371.84
  6. Step 6: Final answer
    x = 338,623.84

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1.5x scale

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.