Finding the Fourth Proportional to 337,681.80, 506,522.70 and 322,129.80
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Solution
The fourth proportional to 337,681.80, 506,522.70 and 322,129.80 is: 483,194.70
Step by Step Solution
- Step 1: Write the proportion equation
337,681.80 : 506,522.70 = 322,129.80 : x - Step 2: Convert to fraction form
337,681.80/506,522.70 = 322,129.80/x - Step 3: Cross multiply
337,681.80x = 506,522.70 × 322,129.80 - Step 4: Simplify right side
337,681.80x = 163,166,056,046.46 - Step 5: Solve for x
x = 163,166,056,046.46/337,681.80 - Step 6: Final answer
x = 483,194.70
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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.