Finding the Fourth Proportional to 283,811.74, 425,750.55 and 94,289.02
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Solution
The fourth proportional to 283,811.74, 425,750.55 and 94,289.02 is: 141,444.47
Step by Step Solution
- Step 1: Write the proportion equation
283,811.74 : 425,750.55 = 94,289.02 : x - Step 2: Convert to fraction form
283,811.74/425,750.55 = 94,289.02/x - Step 3: Cross multiply
283,811.74x = 425,750.55 × 94,289.02 - Step 4: Simplify right side
283,811.74x = 40,143,602,123.96 - Step 5: Solve for x
x = 40,143,602,123.96/283,811.74 - Step 6: Final answer
x = 141,444.47
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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.