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Finding the Fourth Proportional to 584,430.66, 876,119.67 and 210,190.50

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Solution

The fourth proportional to 584,430.66, 876,119.67 and 210,190.50 is: 315,096.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    584,430.66 : 876,119.67 = 210,190.50 : x
  2. Step 2: Convert to fraction form
    584,430.66/876,119.67 = 210,190.50/x
  3. Step 3: Cross multiply
    584,430.66x = 876,119.67 × 210,190.50
  4. Step 4: Simplify right side
    584,430.66x = 184,152,031,497.14
  5. Step 5: Solve for x
    x = 184,152,031,497.14/584,430.66
  6. Step 6: Final answer
    x = 315,096.46

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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.