Finding the Fourth Proportional to 334,437.24, 461,531.34 and 191,210.70
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Solution
The fourth proportional to 334,437.24, 461,531.34 and 191,210.70 is: 263,875.31
Step by Step Solution
- Step 1: Write the proportion equation
334,437.24 : 461,531.34 = 191,210.70 : x - Step 2: Convert to fraction form
334,437.24/461,531.34 = 191,210.70/x - Step 3: Cross multiply
334,437.24x = 461,531.34 × 191,210.70 - Step 4: Simplify right side
334,437.24x = 88,249,730,593.34 - Step 5: Solve for x
x = 88,249,730,593.34/334,437.24 - Step 6: Final answer
x = 263,875.31
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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.