Finding the Fourth Proportional to 492,774.60, 680,027.49 and 266,420.10
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Solution
The fourth proportional to 492,774.60, 680,027.49 and 266,420.10 is: 367,658.95
Step by Step Solution
- Step 1: Write the proportion equation
492,774.60 : 680,027.49 = 266,420.10 : x - Step 2: Convert to fraction form
492,774.60/680,027.49 = 266,420.10/x - Step 3: Cross multiply
492,774.60x = 680,027.49 × 266,420.10 - Step 4: Simplify right side
492,774.60x = 181,172,991,888.55 - Step 5: Solve for x
x = 181,172,991,888.55/492,774.60 - Step 6: Final answer
x = 367,658.95
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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.