Finding the Fourth Proportional to 432,852.70, 597,719.70 and 269,787.50
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Solution
The fourth proportional to 432,852.70, 597,719.70 and 269,787.50 is: 372,545.45
Step by Step Solution
- Step 1: Write the proportion equation
432,852.70 : 597,719.70 = 269,787.50 : x - Step 2: Convert to fraction form
432,852.70/597,719.70 = 269,787.50/x - Step 3: Cross multiply
432,852.70x = 597,719.70 × 269,787.50 - Step 4: Simplify right side
432,852.70x = 161,257,305,058.05 - Step 5: Solve for x
x = 161,257,305,058.05/432,852.70 - Step 6: Final answer
x = 372,545.45
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.