Finding the Fourth Proportional to 283,312.08, 425,014.28 and 83,652.66
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Solution
The fourth proportional to 283,312.08, 425,014.28 and 83,652.66 is: 125,492.62
Step by Step Solution
- Step 1: Write the proportion equation
283,312.08 : 425,014.28 = 83,652.66 : x - Step 2: Convert to fraction form
283,312.08/425,014.28 = 83,652.66/x - Step 3: Cross multiply
283,312.08x = 425,014.28 × 83,652.66 - Step 4: Simplify right side
283,312.08x = 35,553,574,641.72 - Step 5: Solve for x
x = 35,553,574,641.72/283,312.08 - Step 6: Final answer
x = 125,492.62
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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.