Home / 651,280.25-977,015.01-202,036.93

Finding the Fourth Proportional to 651,280.25, 977,015.01 and 202,036.93

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Solution

The fourth proportional to 651,280.25, 977,015.01 and 202,036.93 is: 303,084.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    651,280.25 : 977,015.01 = 202,036.93 : x
  2. Step 2: Convert to fraction form
    651,280.25/977,015.01 = 202,036.93/x
  3. Step 3: Cross multiply
    651,280.25x = 977,015.01 × 202,036.93
  4. Step 4: Simplify right side
    651,280.25x = 197,393,116,995.13
  5. Step 5: Solve for x
    x = 197,393,116,995.13/651,280.25
  6. Step 6: Final answer
    x = 303,084.76

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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.