Finding the Fourth Proportional to 707,306.34, 1,060,364.42 and 307,646.10
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Solution
The fourth proportional to 707,306.34, 1,060,364.42 and 307,646.10 is: 461,210.31
Step by Step Solution
- Step 1: Write the proportion equation
707,306.34 : 1,060,364.42 = 307,646.10 : x - Step 2: Convert to fraction form
707,306.34/1,060,364.42 = 307,646.10/x - Step 3: Cross multiply
707,306.34x = 1,060,364.42 × 307,646.10 - Step 4: Simplify right side
707,306.34x = 326,216,976,853.53 - Step 5: Solve for x
x = 326,216,976,853.53/707,306.34 - Step 6: Final answer
x = 461,210.31
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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.