Finding the Fourth Proportional to 564,982.66, 779,483.01 and 323,177.14
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Solution
The fourth proportional to 564,982.66, 779,483.01 and 323,177.14 is: 445,874.02
Step by Step Solution
- Step 1: Write the proportion equation
564,982.66 : 779,483.01 = 323,177.14 : x - Step 2: Convert to fraction form
564,982.66/779,483.01 = 323,177.14/x - Step 3: Cross multiply
564,982.66x = 779,483.01 × 323,177.14 - Step 4: Simplify right side
564,982.66x = 251,911,089,850.39 - Step 5: Solve for x
x = 251,911,089,850.39/564,982.66 - Step 6: Final answer
x = 445,874.02
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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.