Finding the Fourth Proportional to 229,656.08, 344,298.24 and 71,803.28
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Solution
The fourth proportional to 229,656.08, 344,298.24 and 71,803.28 is: 107,646.80
Step by Step Solution
- Step 1: Write the proportion equation
229,656.08 : 344,298.24 = 71,803.28 : x - Step 2: Convert to fraction form
229,656.08/344,298.24 = 71,803.28/x - Step 3: Cross multiply
229,656.08x = 344,298.24 × 71,803.28 - Step 4: Simplify right side
229,656.08x = 24,721,742,930.23 - Step 5: Solve for x
x = 24,721,742,930.23/229,656.08 - Step 6: Final answer
x = 107,646.80
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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.