Finding the Fourth Proportional to 539,331.75, 808,787.35 and 202,188.63
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Solution
The fourth proportional to 539,331.75, 808,787.35 and 202,188.63 is: 303,204.11
Step by Step Solution
- Step 1: Write the proportion equation
539,331.75 : 808,787.35 = 202,188.63 : x - Step 2: Convert to fraction form
539,331.75/808,787.35 = 202,188.63/x - Step 3: Cross multiply
539,331.75x = 808,787.35 × 202,188.63 - Step 4: Simplify right side
539,331.75x = 163,527,603,477.61 - Step 5: Solve for x
x = 163,527,603,477.61/539,331.75 - Step 6: Final answer
x = 303,204.11
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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.