Finding the Fourth Proportional to 521,092.68, 781,097.08 and 201,464.07
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Solution
The fourth proportional to 521,092.68, 781,097.08 and 201,464.07 is: 301,986.58
Step by Step Solution
- Step 1: Write the proportion equation
521,092.68 : 781,097.08 = 201,464.07 : x - Step 2: Convert to fraction form
521,092.68/781,097.08 = 201,464.07/x - Step 3: Cross multiply
521,092.68x = 781,097.08 × 201,464.07 - Step 4: Simplify right side
521,092.68x = 157,362,993,746.89 - Step 5: Solve for x
x = 157,362,993,746.89/521,092.68 - Step 6: Final answer
x = 301,986.58
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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.