Home / 709,663.83-1,064,101.91-236,090.67

Finding the Fourth Proportional to 709,663.83, 1,064,101.91 and 236,090.67

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Solution

The fourth proportional to 709,663.83, 1,064,101.91 and 236,090.67 is: 354,004.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    709,663.83 : 1,064,101.91 = 236,090.67 : x
  2. Step 2: Convert to fraction form
    709,663.83/1,064,101.91 = 236,090.67/x
  3. Step 3: Cross multiply
    709,663.83x = 1,064,101.91 × 236,090.67
  4. Step 4: Simplify right side
    709,663.83x = 251,224,531,699.73
  5. Step 5: Solve for x
    x = 251,224,531,699.73/709,663.83
  6. Step 6: Final answer
    x = 354,004.98

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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.