Finding the Fourth Proportional to 513,241.21, 708,211.03 and 283,767.53
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Solution
The fourth proportional to 513,241.21, 708,211.03 and 283,767.53 is: 391,565.00
Step by Step Solution
- Step 1: Write the proportion equation
513,241.21 : 708,211.03 = 283,767.53 : x - Step 2: Convert to fraction form
513,241.21/708,211.03 = 283,767.53/x - Step 3: Cross multiply
513,241.21x = 708,211.03 × 283,767.53 - Step 4: Simplify right side
513,241.21x = 200,967,293,283.02 - Step 5: Solve for x
x = 200,967,293,283.02/513,241.21 - Step 6: Final answer
x = 391,565.00
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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.