Finding the Fourth Proportional to 357,927.44, 536,777.05 and 117,996.62
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Solution
The fourth proportional to 357,927.44, 536,777.05 and 117,996.62 is: 176,957.32
Step by Step Solution
- Step 1: Write the proportion equation
357,927.44 : 536,777.05 = 117,996.62 : x - Step 2: Convert to fraction form
357,927.44/536,777.05 = 117,996.62/x - Step 3: Cross multiply
357,927.44x = 536,777.05 × 117,996.62 - Step 4: Simplify right side
357,927.44x = 63,337,879,696.86 - Step 5: Solve for x
x = 63,337,879,696.86/357,927.44 - Step 6: Final answer
x = 176,957.32
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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.