Finding the Fourth Proportional to 201,856.63, 302,844.15 and 59,705.65
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Solution
The fourth proportional to 201,856.63, 302,844.15 and 59,705.65 is: 89,575.99
Step by Step Solution
- Step 1: Write the proportion equation
201,856.63 : 302,844.15 = 59,705.65 : x - Step 2: Convert to fraction form
201,856.63/302,844.15 = 59,705.65/x - Step 3: Cross multiply
201,856.63x = 302,844.15 × 59,705.65 - Step 4: Simplify right side
201,856.63x = 18,081,506,824.45 - Step 5: Solve for x
x = 18,081,506,824.45/201,856.63 - Step 6: Final answer
x = 89,575.99
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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.