Home / 530,274.36-795,413.18-130,915.19

Finding the Fourth Proportional to 530,274.36, 795,413.18 and 130,915.19

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Solution

The fourth proportional to 530,274.36, 795,413.18 and 130,915.19 is: 196,373.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    530,274.36 : 795,413.18 = 130,915.19 : x
  2. Step 2: Convert to fraction form
    530,274.36/795,413.18 = 130,915.19/x
  3. Step 3: Cross multiply
    530,274.36x = 795,413.18 × 130,915.19
  4. Step 4: Simplify right side
    530,274.36x = 104,131,662,956.56
  5. Step 5: Solve for x
    x = 104,131,662,956.56/530,274.36
  6. Step 6: Final answer
    x = 196,373.18

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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.