Home / 340,977.58-510,802.05-207,526.84

Finding the Fourth Proportional to 340,977.58, 510,802.05 and 207,526.84

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Solution

The fourth proportional to 340,977.58, 510,802.05 and 207,526.84 is: 310,885.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    340,977.58 : 510,802.05 = 207,526.84 : x
  2. Step 2: Convert to fraction form
    340,977.58/510,802.05 = 207,526.84/x
  3. Step 3: Cross multiply
    340,977.58x = 510,802.05 × 207,526.84
  4. Step 4: Simplify right side
    340,977.58x = 106,005,132,748.01
  5. Step 5: Solve for x
    x = 106,005,132,748.01/340,977.58
  6. Step 6: Final answer
    x = 310,885.94

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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.