Home / 351,246.08-484,715.40-190,097.30

Finding the Fourth Proportional to 351,246.08, 484,715.40 and 190,097.30

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Solution

The fourth proportional to 351,246.08, 484,715.40 and 190,097.30 is: 262,332.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,246.08 : 484,715.40 = 190,097.30 : x
  2. Step 2: Convert to fraction form
    351,246.08/484,715.40 = 190,097.30/x
  3. Step 3: Cross multiply
    351,246.08x = 484,715.40 × 190,097.30
  4. Step 4: Simplify right side
    351,246.08x = 92,143,088,808.42
  5. Step 5: Solve for x
    x = 92,143,088,808.42/351,246.08
  6. Step 6: Final answer
    x = 262,332.01

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.