Home / 346,009.74-477,510.03-195,103.50

Finding the Fourth Proportional to 346,009.74, 477,510.03 and 195,103.50

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Solution

The fourth proportional to 346,009.74, 477,510.03 and 195,103.50 is: 269,252.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,009.74 : 477,510.03 = 195,103.50 : x
  2. Step 2: Convert to fraction form
    346,009.74/477,510.03 = 195,103.50/x
  3. Step 3: Cross multiply
    346,009.74x = 477,510.03 × 195,103.50
  4. Step 4: Simplify right side
    346,009.74x = 93,163,878,138.11
  5. Step 5: Solve for x
    x = 93,163,878,138.11/346,009.74
  6. Step 6: Final answer
    x = 269,252.18

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.