Finding the Fourth Proportional to 652,602.70, 978,612.45 and 253,110.70
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Solution
The fourth proportional to 652,602.70, 978,612.45 and 253,110.70 is: 379,552.95
Step by Step Solution
- Step 1: Write the proportion equation
652,602.70 : 978,612.45 = 253,110.70 : x - Step 2: Convert to fraction form
652,602.70/978,612.45 = 253,110.70/x - Step 3: Cross multiply
652,602.70x = 978,612.45 × 253,110.70 - Step 4: Simplify right side
652,602.70x = 247,697,282,248.22 - Step 5: Solve for x
x = 247,697,282,248.22/652,602.70 - Step 6: Final answer
x = 379,552.95
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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.