Home / 530,623.80-732,223.92-301,185.84

Finding the Fourth Proportional to 530,623.80, 732,223.92 and 301,185.84

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Solution

The fourth proportional to 530,623.80, 732,223.92 and 301,185.84 is: 415,615.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    530,623.80 : 732,223.92 = 301,185.84 : x
  2. Step 2: Convert to fraction form
    530,623.80/732,223.92 = 301,185.84/x
  3. Step 3: Cross multiply
    530,623.80x = 732,223.92 × 301,185.84
  4. Step 4: Simplify right side
    530,623.80x = 220,535,476,413.29
  5. Step 5: Solve for x
    x = 220,535,476,413.29/530,623.80
  6. Step 6: Final answer
    x = 415,615.50

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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.