Finding the Fourth Proportional to 480,952.08, 663,655.53 and 277,069.02
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Solution
The fourth proportional to 480,952.08, 663,655.53 and 277,069.02 is: 382,321.64
Step by Step Solution
- Step 1: Write the proportion equation
480,952.08 : 663,655.53 = 277,069.02 : x - Step 2: Convert to fraction form
480,952.08/663,655.53 = 277,069.02/x - Step 3: Cross multiply
480,952.08x = 663,655.53 × 277,069.02 - Step 4: Simplify right side
480,952.08x = 183,878,387,314.68 - Step 5: Solve for x
x = 183,878,387,314.68/480,952.08 - Step 6: Final answer
x = 382,321.64
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.