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Finding the Fourth Proportional to 313,370.04, 432,032.98 and 249,054.04

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Solution

The fourth proportional to 313,370.04, 432,032.98 and 249,054.04 is: 343,362.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    313,370.04 : 432,032.98 = 249,054.04 : x
  2. Step 2: Convert to fraction form
    313,370.04/432,032.98 = 249,054.04/x
  3. Step 3: Cross multiply
    313,370.04x = 432,032.98 × 249,054.04
  4. Step 4: Simplify right side
    313,370.04x = 107,599,559,082.24
  5. Step 5: Solve for x
    x = 107,599,559,082.24/313,370.04
  6. Step 6: Final answer
    x = 343,362.62

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1.5x scale

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.