Finding the Fourth Proportional to 249,268.17, 373,951.57 and 91,497.99
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Solution
The fourth proportional to 249,268.17, 373,951.57 and 91,497.99 is: 137,265.09
Step by Step Solution
- Step 1: Write the proportion equation
249,268.17 : 373,951.57 = 91,497.99 : x - Step 2: Convert to fraction form
249,268.17/373,951.57 = 91,497.99/x - Step 3: Cross multiply
249,268.17x = 373,951.57 × 91,497.99 - Step 4: Simplify right side
249,268.17x = 34,215,817,012.34 - Step 5: Solve for x
x = 34,215,817,012.34/249,268.17 - Step 6: Final answer
x = 137,265.09
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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.