Home / 364,743.66-503,388.95-303,381.59

Finding the Fourth Proportional to 364,743.66, 503,388.95 and 303,381.59

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Solution

The fourth proportional to 364,743.66, 503,388.95 and 303,381.59 is: 418,702.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,743.66 : 503,388.95 = 303,381.59 : x
  2. Step 2: Convert to fraction form
    364,743.66/503,388.95 = 303,381.59/x
  3. Step 3: Cross multiply
    364,743.66x = 503,388.95 × 303,381.59
  4. Step 4: Simplify right side
    364,743.66x = 152,718,938,837.14
  5. Step 5: Solve for x
    x = 152,718,938,837.14/364,743.66
  6. Step 6: Final answer
    x = 418,702.11

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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.