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Finding the Fourth Proportional to 600,274.40, 900,413.11 and 245,288.45

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Solution

The fourth proportional to 600,274.40, 900,413.11 and 245,288.45 is: 367,933.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    600,274.40 : 900,413.11 = 245,288.45 : x
  2. Step 2: Convert to fraction form
    600,274.40/900,413.11 = 245,288.45/x
  3. Step 3: Cross multiply
    600,274.40x = 900,413.11 × 245,288.45
  4. Step 4: Simplify right side
    600,274.40x = 220,860,938,669.22
  5. Step 5: Solve for x
    x = 220,860,938,669.22/600,274.40
  6. Step 6: Final answer
    x = 367,933.30

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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.