Home / 806,733.60-1,210,100.40-333,758.40

Finding the Fourth Proportional to 806,733.60, 1,210,100.40 and 333,758.40

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Solution

The fourth proportional to 806,733.60, 1,210,100.40 and 333,758.40 is: 500,637.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    806,733.60 : 1,210,100.40 = 333,758.40 : x
  2. Step 2: Convert to fraction form
    806,733.60/1,210,100.40 = 333,758.40/x
  3. Step 3: Cross multiply
    806,733.60x = 1,210,100.40 × 333,758.40
  4. Step 4: Simplify right side
    806,733.60x = 403,881,173,343.36
  5. Step 5: Solve for x
    x = 403,881,173,343.36/806,733.60
  6. Step 6: Final answer
    x = 500,637.60

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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.