Finding the Fourth Proportional to 346,685.19, 520,047.23 and 97,347.75
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Solution
The fourth proportional to 346,685.19, 520,047.23 and 97,347.75 is: 146,027.09
Step by Step Solution
- Step 1: Write the proportion equation
346,685.19 : 520,047.23 = 97,347.75 : x - Step 2: Convert to fraction form
346,685.19/520,047.23 = 97,347.75/x - Step 3: Cross multiply
346,685.19x = 520,047.23 × 97,347.75 - Step 4: Simplify right side
346,685.19x = 50,625,427,734.23 - Step 5: Solve for x
x = 50,625,427,734.23/346,685.19 - Step 6: Final answer
x = 146,027.09
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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.