Finding the Fourth Proportional to 283,501.84, 425,255.96 and 121,374.07
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Solution
The fourth proportional to 283,501.84, 425,255.96 and 121,374.07 is: 182,062.47
Step by Step Solution
- Step 1: Write the proportion equation
283,501.84 : 425,255.96 = 121,374.07 : x - Step 2: Convert to fraction form
283,501.84/425,255.96 = 121,374.07/x - Step 3: Cross multiply
283,501.84x = 425,255.96 × 121,374.07 - Step 4: Simplify right side
283,501.84x = 51,615,046,656.96 - Step 5: Solve for x
x = 51,615,046,656.96/283,501.84 - Step 6: Final answer
x = 182,062.47
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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.