Home / 375,054.03-562,429.44-138,343.95

Finding the Fourth Proportional to 375,054.03, 562,429.44 and 138,343.95

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Solution

The fourth proportional to 375,054.03, 562,429.44 and 138,343.95 is: 207,460.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    375,054.03 : 562,429.44 = 138,343.95 : x
  2. Step 2: Convert to fraction form
    375,054.03/562,429.44 = 138,343.95/x
  3. Step 3: Cross multiply
    375,054.03x = 562,429.44 × 138,343.95
  4. Step 4: Simplify right side
    375,054.03x = 77,808,710,325.89
  5. Step 5: Solve for x
    x = 77,808,710,325.89/375,054.03
  6. Step 6: Final answer
    x = 207,460.00

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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.