Finding the Fourth Proportional to 652,148.82, 978,825.34 and 469,968.99
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Solution
The fourth proportional to 652,148.82, 978,825.34 and 469,968.99 is: 705,387.39
Step by Step Solution
- Step 1: Write the proportion equation
652,148.82 : 978,825.34 = 469,968.99 : x - Step 2: Convert to fraction form
652,148.82/978,825.34 = 469,968.99/x - Step 3: Cross multiply
652,148.82x = 978,825.34 × 469,968.99 - Step 4: Simplify right side
652,148.82x = 460,017,552,021.29 - Step 5: Solve for x
x = 460,017,552,021.29/652,148.82 - Step 6: Final answer
x = 705,387.39
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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.