Finding the Fourth Proportional to 165,226.23, 247,668.84 and 65,345.94
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Solution
The fourth proportional to 165,226.23, 247,668.84 and 65,345.94 is: 97,951.48
Step by Step Solution
- Step 1: Write the proportion equation
165,226.23 : 247,668.84 = 65,345.94 : x - Step 2: Convert to fraction form
165,226.23/247,668.84 = 65,345.94/x - Step 3: Cross multiply
165,226.23x = 247,668.84 × 65,345.94 - Step 4: Simplify right side
165,226.23x = 16,184,153,158.51 - Step 5: Solve for x
x = 16,184,153,158.51/165,226.23 - Step 6: Final answer
x = 97,951.48
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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.