Finding the Fourth Proportional to 493,306.70, 680,763.23 and 266,952.20
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Solution
The fourth proportional to 493,306.70, 680,763.23 and 266,952.20 is: 368,394.02
Step by Step Solution
- Step 1: Write the proportion equation
493,306.70 : 680,763.23 = 266,952.20 : x - Step 2: Convert to fraction form
493,306.70/680,763.23 = 266,952.20/x - Step 3: Cross multiply
493,306.70x = 680,763.23 × 266,952.20 - Step 4: Simplify right side
493,306.70x = 181,731,237,189.03 - Step 5: Solve for x
x = 181,731,237,189.03/493,306.70 - Step 6: Final answer
x = 368,394.02
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.