Home / 623,710.46-935,681.09-197,353.60

Finding the Fourth Proportional to 623,710.46, 935,681.09 and 197,353.60

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Solution

The fourth proportional to 623,710.46, 935,681.09 and 197,353.60 is: 296,066.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,710.46 : 935,681.09 = 197,353.60 : x
  2. Step 2: Convert to fraction form
    623,710.46/935,681.09 = 197,353.60/x
  3. Step 3: Cross multiply
    623,710.46x = 935,681.09 × 197,353.60
  4. Step 4: Simplify right side
    623,710.46x = 184,660,028,237.45
  5. Step 5: Solve for x
    x = 184,660,028,237.45/623,710.46
  6. Step 6: Final answer
    x = 296,066.91

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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.