Finding the Fourth Proportional to 604,017.36, 833,545.62 and 332,113.05
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Solution
The fourth proportional to 604,017.36, 833,545.62 and 332,113.05 is: 458,316.92
Step by Step Solution
- Step 1: Write the proportion equation
604,017.36 : 833,545.62 = 332,113.05 : x - Step 2: Convert to fraction form
604,017.36/833,545.62 = 332,113.05/x - Step 3: Cross multiply
604,017.36x = 833,545.62 × 332,113.05 - Step 4: Simplify right side
604,017.36x = 276,831,378,172.34 - Step 5: Solve for x
x = 276,831,378,172.34/604,017.36 - Step 6: Final answer
x = 458,316.92
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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.