Finding the Fourth Proportional to 482,927.04, 724,157.25 and 283,312.26
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Solution
The fourth proportional to 482,927.04, 724,157.25 and 283,312.26 is: 424,831.52
Step by Step Solution
- Step 1: Write the proportion equation
482,927.04 : 724,157.25 = 283,312.26 : x - Step 2: Convert to fraction form
482,927.04/724,157.25 = 283,312.26/x - Step 3: Cross multiply
482,927.04x = 724,157.25 × 283,312.26 - Step 4: Simplify right side
482,927.04x = 205,162,627,092.89 - Step 5: Solve for x
x = 205,162,627,092.89/482,927.04 - Step 6: Final answer
x = 424,831.52
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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.