Home / 519,051.22-716,240.01-301,226.02

Finding the Fourth Proportional to 519,051.22, 716,240.01 and 301,226.02

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Solution

The fourth proportional to 519,051.22, 716,240.01 and 301,226.02 is: 415,662.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    519,051.22 : 716,240.01 = 301,226.02 : x
  2. Step 2: Convert to fraction form
    519,051.22/716,240.01 = 301,226.02/x
  3. Step 3: Cross multiply
    519,051.22x = 716,240.01 × 301,226.02
  4. Step 4: Simplify right side
    519,051.22x = 215,750,127,577.06
  5. Step 5: Solve for x
    x = 215,750,127,577.06/519,051.22
  6. Step 6: Final answer
    x = 415,662.50

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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.