Home / 301,521.51-454,088.18-274,617.09

Finding the Fourth Proportional to 301,521.51, 454,088.18 and 274,617.09

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Solution

The fourth proportional to 301,521.51, 454,088.18 and 274,617.09 is: 413,570.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,521.51 : 454,088.18 = 274,617.09 : x
  2. Step 2: Convert to fraction form
    301,521.51/454,088.18 = 274,617.09/x
  3. Step 3: Cross multiply
    301,521.51x = 454,088.18 × 274,617.09
  4. Step 4: Simplify right side
    301,521.51x = 124,700,375,281.54
  5. Step 5: Solve for x
    x = 124,700,375,281.54/301,521.51
  6. Step 6: Final answer
    x = 413,570.41

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.