Home / 351,669.80-526,870.47-216,498.62

Finding the Fourth Proportional to 351,669.80, 526,870.47 and 216,498.62

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Solution

The fourth proportional to 351,669.80, 526,870.47 and 216,498.62 is: 324,357.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,669.80 : 526,870.47 = 216,498.62 : x
  2. Step 2: Convert to fraction form
    351,669.80/526,870.47 = 216,498.62/x
  3. Step 3: Cross multiply
    351,669.80x = 526,870.47 × 216,498.62
  4. Step 4: Simplify right side
    351,669.80x = 114,066,731,802.80
  5. Step 5: Solve for x
    x = 114,066,731,802.80/351,669.80
  6. Step 6: Final answer
    x = 324,357.48

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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.