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Finding the Fourth Proportional to 294,064.40, 410,802.40 and 294,064.40

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Solution

The fourth proportional to 294,064.40, 410,802.40 and 294,064.40 is: 410,802.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,064.40 : 410,802.40 = 294,064.40 : x
  2. Step 2: Convert to fraction form
    294,064.40/410,802.40 = 294,064.40/x
  3. Step 3: Cross multiply
    294,064.40x = 410,802.40 × 294,064.40
  4. Step 4: Simplify right side
    294,064.40x = 120,802,361,274.56
  5. Step 5: Solve for x
    x = 120,802,361,274.56/294,064.40
  6. Step 6: Final answer
    x = 410,802.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.