Finding the Fourth Proportional to 606,403.04, 909,695.34 and 195,935.12
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Solution
The fourth proportional to 606,403.04, 909,695.34 and 195,935.12 is: 293,932.01
Step by Step Solution
- Step 1: Write the proportion equation
606,403.04 : 909,695.34 = 195,935.12 : x - Step 2: Convert to fraction form
606,403.04/909,695.34 = 195,935.12/x - Step 3: Cross multiply
606,403.04x = 909,695.34 × 195,935.12 - Step 4: Simplify right side
606,403.04x = 178,241,265,606.34 - Step 5: Solve for x
x = 178,241,265,606.34/606,403.04 - Step 6: Final answer
x = 293,932.01
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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.