Finding the Fourth Proportional to 545,124.18, 751,952.48 and 354,264.68
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Solution
The fourth proportional to 545,124.18, 751,952.48 and 354,264.68 is: 488,678.02
Step by Step Solution
- Step 1: Write the proportion equation
545,124.18 : 751,952.48 = 354,264.68 : x - Step 2: Convert to fraction form
545,124.18/751,952.48 = 354,264.68/x - Step 3: Cross multiply
545,124.18x = 751,952.48 × 354,264.68 - Step 4: Simplify right side
545,124.18x = 266,390,204,702.41 - Step 5: Solve for x
x = 266,390,204,702.41/545,124.18 - Step 6: Final answer
x = 488,678.02
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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.