Finding the Fourth Proportional to 561,770.62, 842,484.56 and 295,386.62
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Solution
The fourth proportional to 561,770.62, 842,484.56 and 295,386.62 is: 442,989.82
Step by Step Solution
- Step 1: Write the proportion equation
561,770.62 : 842,484.56 = 295,386.62 : x - Step 2: Convert to fraction form
561,770.62/842,484.56 = 295,386.62/x - Step 3: Cross multiply
561,770.62x = 842,484.56 × 295,386.62 - Step 4: Simplify right side
561,770.62x = 248,858,666,580.59 - Step 5: Solve for x
x = 248,858,666,580.59/561,770.62 - Step 6: Final answer
x = 442,989.82
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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.