Home / 346,290.90-519,600.83-239,838.67

Finding the Fourth Proportional to 346,290.90, 519,600.83 and 239,838.67

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Solution

The fourth proportional to 346,290.90, 519,600.83 and 239,838.67 is: 359,871.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,290.90 : 519,600.83 = 239,838.67 : x
  2. Step 2: Convert to fraction form
    346,290.90/519,600.83 = 239,838.67/x
  3. Step 3: Cross multiply
    346,290.90x = 519,600.83 × 239,838.67
  4. Step 4: Simplify right side
    346,290.90x = 124,620,371,448.40
  5. Step 5: Solve for x
    x = 124,620,371,448.40/346,290.90
  6. Step 6: Final answer
    x = 359,871.93

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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.