Finding the Fourth Proportional to 554,702.63, 832,119.57 and 180,725.63
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Solution
The fourth proportional to 554,702.63, 832,119.57 and 180,725.63 is: 271,109.82
Step by Step Solution
- Step 1: Write the proportion equation
554,702.63 : 832,119.57 = 180,725.63 : x - Step 2: Convert to fraction form
554,702.63/832,119.57 = 180,725.63/x - Step 3: Cross multiply
554,702.63x = 832,119.57 × 180,725.63 - Step 4: Simplify right side
554,702.63x = 150,385,329,362.98 - Step 5: Solve for x
x = 150,385,329,362.98/554,702.63 - Step 6: Final answer
x = 271,109.82
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1.5x scale
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.