Home / 310,293.03-465,374.19-141,765.51

Finding the Fourth Proportional to 310,293.03, 465,374.19 and 141,765.51

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Solution

The fourth proportional to 310,293.03, 465,374.19 and 141,765.51 is: 212,618.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    310,293.03 : 465,374.19 = 141,765.51 : x
  2. Step 2: Convert to fraction form
    310,293.03/465,374.19 = 141,765.51/x
  3. Step 3: Cross multiply
    310,293.03x = 465,374.19 × 141,765.51
  4. Step 4: Simplify right side
    310,293.03x = 65,974,009,386.19
  5. Step 5: Solve for x
    x = 65,974,009,386.19/310,293.03
  6. Step 6: Final answer
    x = 212,618.41

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1.5x scale

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.