Finding the Fourth Proportional to 357,004.95, 492,663.93 and 193,660.99
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Solution
The fourth proportional to 357,004.95, 492,663.93 and 193,660.99 is: 267,250.59
Step by Step Solution
- Step 1: Write the proportion equation
357,004.95 : 492,663.93 = 193,660.99 : x - Step 2: Convert to fraction form
357,004.95/492,663.93 = 193,660.99/x - Step 3: Cross multiply
357,004.95x = 492,663.93 × 193,660.99 - Step 4: Simplify right side
357,004.95x = 95,409,782,463.20 - Step 5: Solve for x
x = 95,409,782,463.20/357,004.95 - Step 6: Final answer
x = 267,250.59
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.