Finding the Fourth Proportional to 466,893.35, 644,295.80 and 260,151.05
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Solution
The fourth proportional to 466,893.35, 644,295.80 and 260,151.05 is: 358,998.96
Step by Step Solution
- Step 1: Write the proportion equation
466,893.35 : 644,295.80 = 260,151.05 : x - Step 2: Convert to fraction form
466,893.35/644,295.80 = 260,151.05/x - Step 3: Cross multiply
466,893.35x = 644,295.80 × 260,151.05 - Step 4: Simplify right side
466,893.35x = 167,614,228,880.59 - Step 5: Solve for x
x = 167,614,228,880.59/466,893.35 - Step 6: Final answer
x = 358,998.96
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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.