Home / 349,828.79-524,780.64-97,110.33

Finding the Fourth Proportional to 349,828.79, 524,780.64 and 97,110.33

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Solution

The fourth proportional to 349,828.79, 524,780.64 and 97,110.33 is: 145,675.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,828.79 : 524,780.64 = 97,110.33 : x
  2. Step 2: Convert to fraction form
    349,828.79/524,780.64 = 97,110.33/x
  3. Step 3: Cross multiply
    349,828.79x = 524,780.64 × 97,110.33
  4. Step 4: Simplify right side
    349,828.79x = 50,961,621,128.01
  5. Step 5: Solve for x
    x = 50,961,621,128.01/349,828.79
  6. Step 6: Final answer
    x = 145,675.89

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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.