Home / 430,625.04-594,323.64-258,550.80

Finding the Fourth Proportional to 430,625.04, 594,323.64 and 258,550.80

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Solution

The fourth proportional to 430,625.04, 594,323.64 and 258,550.80 is: 356,836.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    430,625.04 : 594,323.64 = 258,550.80 : x
  2. Step 2: Convert to fraction form
    430,625.04/594,323.64 = 258,550.80/x
  3. Step 3: Cross multiply
    430,625.04x = 594,323.64 × 258,550.80
  4. Step 4: Simplify right side
    430,625.04x = 153,662,852,580.91
  5. Step 5: Solve for x
    x = 153,662,852,580.91/430,625.04
  6. Step 6: Final answer
    x = 356,836.78

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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.