Home / 369,717.70-554,521.04-116,965.34

Finding the Fourth Proportional to 369,717.70, 554,521.04 and 116,965.34

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Solution

The fourth proportional to 369,717.70, 554,521.04 and 116,965.34 is: 175,430.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,717.70 : 554,521.04 = 116,965.34 : x
  2. Step 2: Convert to fraction form
    369,717.70/554,521.04 = 116,965.34/x
  3. Step 3: Cross multiply
    369,717.70x = 554,521.04 × 116,965.34
  4. Step 4: Simplify right side
    369,717.70x = 64,859,742,700.99
  5. Step 5: Solve for x
    x = 64,859,742,700.99/369,717.70
  6. Step 6: Final answer
    x = 175,430.45

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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.