Home / 453,746.08-626,100.15-262,722.61

Finding the Fourth Proportional to 453,746.08, 626,100.15 and 262,722.61

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Solution

The fourth proportional to 453,746.08, 626,100.15 and 262,722.61 is: 362,517.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,746.08 : 626,100.15 = 262,722.61 : x
  2. Step 2: Convert to fraction form
    453,746.08/626,100.15 = 262,722.61/x
  3. Step 3: Cross multiply
    453,746.08x = 626,100.15 × 262,722.61
  4. Step 4: Simplify right side
    453,746.08x = 164,490,665,529.39
  5. Step 5: Solve for x
    x = 164,490,665,529.39/453,746.08
  6. Step 6: Final answer
    x = 362,517.00

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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.