Finding the Fourth Proportional to 509,883.24, 703,630.02 and 283,523.88
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Solution
The fourth proportional to 509,883.24, 703,630.02 and 283,523.88 is: 391,258.03
Step by Step Solution
- Step 1: Write the proportion equation
509,883.24 : 703,630.02 = 283,523.88 : x - Step 2: Convert to fraction form
509,883.24/703,630.02 = 283,523.88/x - Step 3: Cross multiply
509,883.24x = 703,630.02 × 283,523.88 - Step 4: Simplify right side
509,883.24x = 199,495,913,354.88 - Step 5: Solve for x
x = 199,495,913,354.88/509,883.24 - Step 6: Final answer
x = 391,258.03
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.