Finding the Fourth Proportional to 165,384.08, 247,763.09 and 97,713.74
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Solution
The fourth proportional to 165,384.08, 247,763.09 and 97,713.74 is: 146,385.66
Step by Step Solution
- Step 1: Write the proportion equation
165,384.08 : 247,763.09 = 97,713.74 : x - Step 2: Convert to fraction form
165,384.08/247,763.09 = 97,713.74/x - Step 3: Cross multiply
165,384.08x = 247,763.09 × 97,713.74 - Step 4: Simplify right side
165,384.08x = 24,209,858,157.86 - Step 5: Solve for x
x = 24,209,858,157.86/165,384.08 - Step 6: Final answer
x = 146,385.66
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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.