Finding the Fourth Proportional to 595,813.78, 893,778.99 and 196,291.54
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Solution
The fourth proportional to 595,813.78, 893,778.99 and 196,291.54 is: 294,456.52
Step by Step Solution
- Step 1: Write the proportion equation
595,813.78 : 893,778.99 = 196,291.54 : x - Step 2: Convert to fraction form
595,813.78/893,778.99 = 196,291.54/x - Step 3: Cross multiply
595,813.78x = 893,778.99 × 196,291.54 - Step 4: Simplify right side
595,813.78x = 175,441,254,366.75 - Step 5: Solve for x
x = 175,441,254,366.75/595,813.78 - Step 6: Final answer
x = 294,456.52
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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.