Finding the Fourth Proportional to 532,081.58, 798,402.62 and 307,599.66
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Solution
The fourth proportional to 532,081.58, 798,402.62 and 307,599.66 is: 461,561.50
Step by Step Solution
- Step 1: Write the proportion equation
532,081.58 : 798,402.62 = 307,599.66 : x - Step 2: Convert to fraction form
532,081.58/798,402.62 = 307,599.66/x - Step 3: Cross multiply
532,081.58x = 798,402.62 × 307,599.66 - Step 4: Simplify right side
532,081.58x = 245,588,374,455.11 - Step 5: Solve for x
x = 245,588,374,455.11/532,081.58 - Step 6: Final answer
x = 461,561.50
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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.