Finding the Fourth Proportional to 433,812.94, 598,657.69 and 249,983.97
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Solution
The fourth proportional to 433,812.94, 598,657.69 and 249,983.97 is: 344,975.48
Step by Step Solution
- Step 1: Write the proportion equation
433,812.94 : 598,657.69 = 249,983.97 : x - Step 2: Convert to fraction form
433,812.94/598,657.69 = 249,983.97/x - Step 3: Cross multiply
433,812.94x = 598,657.69 × 249,983.97 - Step 4: Simplify right side
433,812.94x = 149,654,824,767.31 - Step 5: Solve for x
x = 149,654,824,767.31/433,812.94 - Step 6: Final answer
x = 344,975.48
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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.