Home / 436,763.35-602,733.16-245,776.92

Finding the Fourth Proportional to 436,763.35, 602,733.16 and 245,776.92

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Solution

The fourth proportional to 436,763.35, 602,733.16 and 245,776.92 is: 339,172.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,763.35 : 602,733.16 = 245,776.92 : x
  2. Step 2: Convert to fraction form
    436,763.35/602,733.16 = 245,776.92/x
  3. Step 3: Cross multiply
    436,763.35x = 602,733.16 × 245,776.92
  4. Step 4: Simplify right side
    436,763.35x = 148,137,899,646.67
  5. Step 5: Solve for x
    x = 148,137,899,646.67/436,763.35
  6. Step 6: Final answer
    x = 339,172.00

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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.