Home / 623,864.59-935,962.67-197,408.00

Finding the Fourth Proportional to 623,864.59, 935,962.67 and 197,408.00

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Solution

The fourth proportional to 623,864.59, 935,962.67 and 197,408.00 is: 296,164.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,864.59 : 935,962.67 = 197,408.00 : x
  2. Step 2: Convert to fraction form
    623,864.59/935,962.67 = 197,408.00/x
  3. Step 3: Cross multiply
    623,864.59x = 935,962.67 × 197,408.00
  4. Step 4: Simplify right side
    623,864.59x = 184,766,514,573.07
  5. Step 5: Solve for x
    x = 184,766,514,573.07/623,864.59
  6. Step 6: Final answer
    x = 296,164.45

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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.