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Finding the Fourth Proportional to 259,904.76, 358,674.39 and 152,552.22

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Solution

The fourth proportional to 259,904.76, 358,674.39 and 152,552.22 is: 210,525.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    259,904.76 : 358,674.39 = 152,552.22 : x
  2. Step 2: Convert to fraction form
    259,904.76/358,674.39 = 152,552.22/x
  3. Step 3: Cross multiply
    259,904.76x = 358,674.39 × 152,552.22
  4. Step 4: Simplify right side
    259,904.76x = 54,716,574,451.65
  5. Step 5: Solve for x
    x = 54,716,574,451.65/259,904.76
  6. Step 6: Final answer
    x = 210,525.48

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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.