Finding the Fourth Proportional to 247,312.08, 369,909.36 and 229,384.08
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Solution
The fourth proportional to 247,312.08, 369,909.36 and 229,384.08 is: 343,094.11
Step by Step Solution
- Step 1: Write the proportion equation
247,312.08 : 369,909.36 = 229,384.08 : x - Step 2: Convert to fraction form
247,312.08/369,909.36 = 229,384.08/x - Step 3: Cross multiply
247,312.08x = 369,909.36 × 229,384.08 - Step 4: Simplify right side
247,312.08x = 84,851,318,226.99 - Step 5: Solve for x
x = 84,851,318,226.99/247,312.08 - Step 6: Final answer
x = 343,094.11
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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.