Home / 623,086.02-935,026.47-223,718.58

Finding the Fourth Proportional to 623,086.02, 935,026.47 and 223,718.58

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Solution

The fourth proportional to 623,086.02, 935,026.47 and 223,718.58 is: 335,720.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,086.02 : 935,026.47 = 223,718.58 : x
  2. Step 2: Convert to fraction form
    623,086.02/935,026.47 = 223,718.58/x
  3. Step 3: Cross multiply
    623,086.02x = 935,026.47 × 223,718.58
  4. Step 4: Simplify right side
    623,086.02x = 209,182,794,130.81
  5. Step 5: Solve for x
    x = 209,182,794,130.81/623,086.02
  6. Step 6: Final answer
    x = 335,720.57

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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.