Finding the Fourth Proportional to 539,782.79, 808,787.97 and 184,603.05
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Solution
The fourth proportional to 539,782.79, 808,787.97 and 184,603.05 is: 276,601.50
Step by Step Solution
- Step 1: Write the proportion equation
539,782.79 : 808,787.97 = 184,603.05 : x - Step 2: Convert to fraction form
539,782.79/808,787.97 = 184,603.05/x - Step 3: Cross multiply
539,782.79x = 808,787.97 × 184,603.05 - Step 4: Simplify right side
539,782.79x = 149,304,726,065.31 - Step 5: Solve for x
x = 149,304,726,065.31/539,782.79 - Step 6: Final answer
x = 276,601.50
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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.