Finding the Fourth Proportional to 240,107.12, 330,964.96 and 189,038.96
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Solution
The fourth proportional to 240,107.12, 330,964.96 and 189,038.96 is: 260,572.33
Step by Step Solution
- Step 1: Write the proportion equation
240,107.12 : 330,964.96 = 189,038.96 : x - Step 2: Convert to fraction form
240,107.12/330,964.96 = 189,038.96/x - Step 3: Cross multiply
240,107.12x = 330,964.96 × 189,038.96 - Step 4: Simplify right side
240,107.12x = 62,565,271,834.84 - Step 5: Solve for x
x = 62,565,271,834.84/240,107.12 - Step 6: Final answer
x = 260,572.33
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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.