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Finding the Fourth Proportional to 335,653.65, 463,085.23 and 190,442.32

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Solution

The fourth proportional to 335,653.65, 463,085.23 and 190,442.32 is: 262,744.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,653.65 : 463,085.23 = 190,442.32 : x
  2. Step 2: Convert to fraction form
    335,653.65/463,085.23 = 190,442.32/x
  3. Step 3: Cross multiply
    335,653.65x = 463,085.23 × 190,442.32
  4. Step 4: Simplify right side
    335,653.65x = 88,191,025,558.93
  5. Step 5: Solve for x
    x = 88,191,025,558.93/335,653.65
  6. Step 6: Final answer
    x = 262,744.13

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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.