Home / 931,641.89-1,397,395.33-248,476.01

Finding the Fourth Proportional to 931,641.89, 1,397,395.33 and 248,476.01

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Solution

The fourth proportional to 931,641.89, 1,397,395.33 and 248,476.01 is: 372,696.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    931,641.89 : 1,397,395.33 = 248,476.01 : x
  2. Step 2: Convert to fraction form
    931,641.89/1,397,395.33 = 248,476.01/x
  3. Step 3: Cross multiply
    931,641.89x = 1,397,395.33 × 248,476.01
  4. Step 4: Simplify right side
    931,641.89x = 347,219,208,382.87
  5. Step 5: Solve for x
    x = 347,219,208,382.87/931,641.89
  6. Step 6: Final answer
    x = 372,696.00

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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.