Finding the Fourth Proportional to 649,068.66, 973,602.99 and 175,753.94
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Solution
The fourth proportional to 649,068.66, 973,602.99 and 175,753.94 is: 263,630.90
Step by Step Solution
- Step 1: Write the proportion equation
649,068.66 : 973,602.99 = 175,753.94 : x - Step 2: Convert to fraction form
649,068.66/973,602.99 = 175,753.94/x - Step 3: Cross multiply
649,068.66x = 973,602.99 × 175,753.94 - Step 4: Simplify right side
649,068.66x = 171,114,556,620.27 - Step 5: Solve for x
x = 171,114,556,620.27/649,068.66 - Step 6: Final answer
x = 263,630.90
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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.