Finding the Fourth Proportional to 577,326.26, 865,887.33 and 156,634.94
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Solution
The fourth proportional to 577,326.26, 865,887.33 and 156,634.94 is: 234,924.72
Step by Step Solution
- Step 1: Write the proportion equation
577,326.26 : 865,887.33 = 156,634.94 : x - Step 2: Convert to fraction form
577,326.26/865,887.33 = 156,634.94/x - Step 3: Cross multiply
577,326.26x = 865,887.33 × 156,634.94 - Step 4: Simplify right side
577,326.26x = 135,628,209,981.31 - Step 5: Solve for x
x = 135,628,209,981.31/577,326.26 - Step 6: Final answer
x = 234,924.72
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.