Home / 324,605.24-448,030.06-211,231.16

Finding the Fourth Proportional to 324,605.24, 448,030.06 and 211,231.16

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Solution

The fourth proportional to 324,605.24, 448,030.06 and 211,231.16 is: 291,547.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,605.24 : 448,030.06 = 211,231.16 : x
  2. Step 2: Convert to fraction form
    324,605.24/448,030.06 = 211,231.16/x
  3. Step 3: Cross multiply
    324,605.24x = 448,030.06 × 211,231.16
  4. Step 4: Simplify right side
    324,605.24x = 94,637,909,288.67
  5. Step 5: Solve for x
    x = 94,637,909,288.67/324,605.24
  6. Step 6: Final answer
    x = 291,547.69

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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.