Home / 346,036.04-477,529.86-195,133.04

Finding the Fourth Proportional to 346,036.04, 477,529.86 and 195,133.04

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Solution

The fourth proportional to 346,036.04, 477,529.86 and 195,133.04 is: 269,283.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,036.04 : 477,529.86 = 195,133.04 : x
  2. Step 2: Convert to fraction form
    346,036.04/477,529.86 = 195,133.04/x
  3. Step 3: Cross multiply
    346,036.04x = 477,529.86 × 195,133.04
  4. Step 4: Simplify right side
    346,036.04x = 93,181,853,272.57
  5. Step 5: Solve for x
    x = 93,181,853,272.57/346,036.04
  6. Step 6: Final answer
    x = 269,283.67

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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.