Home / 459,091.19-633,547.14-255,141.48

Finding the Fourth Proportional to 459,091.19, 633,547.14 and 255,141.48

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Solution

The fourth proportional to 459,091.19, 633,547.14 and 255,141.48 is: 352,095.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    459,091.19 : 633,547.14 = 255,141.48 : x
  2. Step 2: Convert to fraction form
    459,091.19/633,547.14 = 255,141.48/x
  3. Step 3: Cross multiply
    459,091.19x = 633,547.14 × 255,141.48
  4. Step 4: Simplify right side
    459,091.19x = 161,644,154,949.37
  5. Step 5: Solve for x
    x = 161,644,154,949.37/459,091.19
  6. Step 6: Final answer
    x = 352,095.97

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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.