Finding the Fourth Proportional to 97,534.31, 134,597.35 and 52,822.31
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Solution
The fourth proportional to 97,534.31, 134,597.35 and 52,822.31 is: 72,894.79
Step by Step Solution
- Step 1: Write the proportion equation
97,534.31 : 134,597.35 = 52,822.31 : x - Step 2: Convert to fraction form
97,534.31/134,597.35 = 52,822.31/x - Step 3: Cross multiply
97,534.31x = 134,597.35 × 52,822.31 - Step 4: Simplify right side
97,534.31x = 7,109,743,349.40 - Step 5: Solve for x
x = 7,109,743,349.40/97,534.31 - Step 6: Final answer
x = 72,894.79
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1.5x scale
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.