Finding the Fourth Proportional to 613,774.08, 846,947.52 and 452,715.84
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Solution
The fourth proportional to 613,774.08, 846,947.52 and 452,715.84 is: 624,703.08
Step by Step Solution
- Step 1: Write the proportion equation
613,774.08 : 846,947.52 = 452,715.84 : x - Step 2: Convert to fraction form
613,774.08/846,947.52 = 452,715.84/x - Step 3: Cross multiply
613,774.08x = 846,947.52 × 452,715.84 - Step 4: Simplify right side
613,774.08x = 383,426,557,952.72 - Step 5: Solve for x
x = 383,426,557,952.72/613,774.08 - Step 6: Final answer
x = 624,703.08
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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.