Finding the Fourth Proportional to 302,602.92, 453,773.10 and 102,869.70
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Solution
The fourth proportional to 302,602.92, 453,773.10 and 102,869.70 is: 154,259.92
Step by Step Solution
- Step 1: Write the proportion equation
302,602.92 : 453,773.10 = 102,869.70 : x - Step 2: Convert to fraction form
302,602.92/453,773.10 = 102,869.70/x - Step 3: Cross multiply
302,602.92x = 453,773.10 × 102,869.70 - Step 4: Simplify right side
302,602.92x = 46,679,502,665.07 - Step 5: Solve for x
x = 46,679,502,665.07/302,602.92 - Step 6: Final answer
x = 154,259.92
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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.