Home / 710,109.14-1,065,282.51-236,939.54

Finding the Fourth Proportional to 710,109.14, 1,065,282.51 and 236,939.54

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Solution

The fourth proportional to 710,109.14, 1,065,282.51 and 236,939.54 is: 355,448.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    710,109.14 : 1,065,282.51 = 236,939.54 : x
  2. Step 2: Convert to fraction form
    710,109.14/1,065,282.51 = 236,939.54/x
  3. Step 3: Cross multiply
    710,109.14x = 1,065,282.51 × 236,939.54
  4. Step 4: Simplify right side
    710,109.14x = 252,407,547,889.45
  5. Step 5: Solve for x
    x = 252,407,547,889.45/710,109.14
  6. Step 6: Final answer
    x = 355,448.95

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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.