Finding the Fourth Proportional to 508,811.63, 763,567.36 and 176,387.63
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Solution
The fourth proportional to 508,811.63, 763,567.36 and 176,387.63 is: 264,702.74
Step by Step Solution
- Step 1: Write the proportion equation
508,811.63 : 763,567.36 = 176,387.63 : x - Step 2: Convert to fraction form
508,811.63/763,567.36 = 176,387.63/x - Step 3: Cross multiply
508,811.63x = 763,567.36 × 176,387.63 - Step 4: Simplify right side
508,811.63x = 134,683,832,716.95 - Step 5: Solve for x
x = 134,683,832,716.95/508,811.63 - Step 6: Final answer
x = 264,702.74
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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.