Home / 945,064.20-1,417,607.10-235,093.80

Finding the Fourth Proportional to 945,064.20, 1,417,607.10 and 235,093.80

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Solution

The fourth proportional to 945,064.20, 1,417,607.10 and 235,093.80 is: 352,643.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    945,064.20 : 1,417,607.10 = 235,093.80 : x
  2. Step 2: Convert to fraction form
    945,064.20/1,417,607.10 = 235,093.80/x
  3. Step 3: Cross multiply
    945,064.20x = 1,417,607.10 × 235,093.80
  4. Step 4: Simplify right side
    945,064.20x = 333,270,640,045.98
  5. Step 5: Solve for x
    x = 333,270,640,045.98/945,064.20
  6. Step 6: Final answer
    x = 352,643.39

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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.