Finding the Fourth Proportional to 462,460.95, 693,270.99 and 177,970.08
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Solution
The fourth proportional to 462,460.95, 693,270.99 and 177,970.08 is: 266,793.32
Step by Step Solution
- Step 1: Write the proportion equation
462,460.95 : 693,270.99 = 177,970.08 : x - Step 2: Convert to fraction form
462,460.95/693,270.99 = 177,970.08/x - Step 3: Cross multiply
462,460.95x = 693,270.99 × 177,970.08 - Step 4: Simplify right side
462,460.95x = 123,381,493,551.98 - Step 5: Solve for x
x = 123,381,493,551.98/462,460.95 - Step 6: Final answer
x = 266,793.32
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.