Finding the Fourth Proportional to 695,046.87, 1,042,656.17 and 245,675.07
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Solution
The fourth proportional to 695,046.87, 1,042,656.17 and 245,675.07 is: 368,542.95
Step by Step Solution
- Step 1: Write the proportion equation
695,046.87 : 1,042,656.17 = 245,675.07 : x - Step 2: Convert to fraction form
695,046.87/1,042,656.17 = 245,675.07/x - Step 3: Cross multiply
695,046.87x = 1,042,656.17 × 245,675.07 - Step 4: Simplify right side
695,046.87x = 256,154,626,322.31 - Step 5: Solve for x
x = 256,154,626,322.31/695,046.87 - Step 6: Final answer
x = 368,542.95
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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.