Finding the Fourth Proportional to 478,950.04, 660,950.36 and 264,090.62
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Solution
The fourth proportional to 478,950.04, 660,950.36 and 264,090.62 is: 364,444.66
Step by Step Solution
- Step 1: Write the proportion equation
478,950.04 : 660,950.36 = 264,090.62 : x - Step 2: Convert to fraction form
478,950.04/660,950.36 = 264,090.62/x - Step 3: Cross multiply
478,950.04x = 660,950.36 × 264,090.62 - Step 4: Simplify right side
478,950.04x = 174,550,786,293.83 - Step 5: Solve for x
x = 174,550,786,293.83/478,950.04 - Step 6: Final answer
x = 364,444.66
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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.