Finding the Fourth Proportional to 842,873.80, 1,264,292.48 and 235,645.96
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Solution
The fourth proportional to 842,873.80, 1,264,292.48 and 235,645.96 is: 353,463.85
Step by Step Solution
- Step 1: Write the proportion equation
842,873.80 : 1,264,292.48 = 235,645.96 : x - Step 2: Convert to fraction form
842,873.80/1,264,292.48 = 235,645.96/x - Step 3: Cross multiply
842,873.80x = 1,264,292.48 × 235,645.96 - Step 4: Simplify right side
842,873.80x = 297,925,415,170.38 - Step 5: Solve for x
x = 297,925,415,170.38/842,873.80 - Step 6: Final answer
x = 353,463.85
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.