Home / 243,516.04-335,834.54-152,880.45

Finding the Fourth Proportional to 243,516.04, 335,834.54 and 152,880.45

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Solution

The fourth proportional to 243,516.04, 335,834.54 and 152,880.45 is: 210,838.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,516.04 : 335,834.54 = 152,880.45 : x
  2. Step 2: Convert to fraction form
    243,516.04/335,834.54 = 152,880.45/x
  3. Step 3: Cross multiply
    243,516.04x = 335,834.54 × 152,880.45
  4. Step 4: Simplify right side
    243,516.04x = 51,342,534,150.26
  5. Step 5: Solve for x
    x = 51,342,534,150.26/243,516.04
  6. Step 6: Final answer
    x = 210,838.41

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1.5x scale

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.