Home / 233,363.12-322,477.08-190,906.16

Finding the Fourth Proportional to 233,363.12, 322,477.08 and 190,906.16

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Solution

The fourth proportional to 233,363.12, 322,477.08 and 190,906.16 is: 263,807.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,363.12 : 322,477.08 = 190,906.16 : x
  2. Step 2: Convert to fraction form
    233,363.12/322,477.08 = 190,906.16/x
  3. Step 3: Cross multiply
    233,363.12x = 322,477.08 × 190,906.16
  4. Step 4: Simplify right side
    233,363.12x = 61,562,861,030.81
  5. Step 5: Solve for x
    x = 61,562,861,030.81/233,363.12
  6. Step 6: Final answer
    x = 263,807.16

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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.