Finding the Fourth Proportional to 583,545.09, 874,581.34 and 313,002.26
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Solution
The fourth proportional to 583,545.09, 874,581.34 and 313,002.26 is: 469,108.46
Step by Step Solution
- Step 1: Write the proportion equation
583,545.09 : 874,581.34 = 313,002.26 : x - Step 2: Convert to fraction form
583,545.09/874,581.34 = 313,002.26/x - Step 3: Cross multiply
583,545.09x = 874,581.34 × 313,002.26 - Step 4: Simplify right side
583,545.09x = 273,745,935,973.83 - Step 5: Solve for x
x = 273,745,935,973.83/583,545.09 - Step 6: Final answer
x = 469,108.46
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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.