Home / 931,919.37-1,397,715.02-248,814.70

Finding the Fourth Proportional to 931,919.37, 1,397,715.02 and 248,814.70

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Solution

The fourth proportional to 931,919.37, 1,397,715.02 and 248,814.70 is: 373,178.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    931,919.37 : 1,397,715.02 = 248,814.70 : x
  2. Step 2: Convert to fraction form
    931,919.37/1,397,715.02 = 248,814.70/x
  3. Step 3: Cross multiply
    931,919.37x = 1,397,715.02 × 248,814.70
  4. Step 4: Simplify right side
    931,919.37x = 347,772,043,386.79
  5. Step 5: Solve for x
    x = 347,772,043,386.79/931,919.37
  6. Step 6: Final answer
    x = 373,178.25

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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.