Home / 608,741.36-913,236.58-209,330.24

Finding the Fourth Proportional to 608,741.36, 913,236.58 and 209,330.24

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Solution

The fourth proportional to 608,741.36, 913,236.58 and 209,330.24 is: 314,038.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    608,741.36 : 913,236.58 = 209,330.24 : x
  2. Step 2: Convert to fraction form
    608,741.36/913,236.58 = 209,330.24/x
  3. Step 3: Cross multiply
    608,741.36x = 913,236.58 × 209,330.24
  4. Step 4: Simplify right side
    608,741.36x = 191,168,032,468.18
  5. Step 5: Solve for x
    x = 191,168,032,468.18/608,741.36
  6. Step 6: Final answer
    x = 314,038.19

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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.