Finding the Fourth Proportional to 377,483.18, 520,657.58 and 232,098.44
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Solution
The fourth proportional to 377,483.18, 520,657.58 and 232,098.44 is: 320,130.32
Step by Step Solution
- Step 1: Write the proportion equation
377,483.18 : 520,657.58 = 232,098.44 : x - Step 2: Convert to fraction form
377,483.18/520,657.58 = 232,098.44/x - Step 3: Cross multiply
377,483.18x = 520,657.58 × 232,098.44 - Step 4: Simplify right side
377,483.18x = 120,843,812,092.18 - Step 5: Solve for x
x = 120,843,812,092.18/377,483.18 - Step 6: Final answer
x = 320,130.32
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1.5x scale
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.