Finding the Fourth Proportional to 292,958.66, 439,437.99 and 93,340.23
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Solution
The fourth proportional to 292,958.66, 439,437.99 and 93,340.23 is: 140,010.35
Step by Step Solution
- Step 1: Write the proportion equation
292,958.66 : 439,437.99 = 93,340.23 : x - Step 2: Convert to fraction form
292,958.66/439,437.99 = 93,340.23/x - Step 3: Cross multiply
292,958.66x = 439,437.99 × 93,340.23 - Step 4: Simplify right side
292,958.66x = 41,017,243,057.34 - Step 5: Solve for x
x = 41,017,243,057.34/292,958.66 - Step 6: Final answer
x = 140,010.35
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1.5x scale
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.