Finding the Fourth Proportional to 377,110.41, 520,421.25 and 205,038.19
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Solution
The fourth proportional to 377,110.41, 520,421.25 and 205,038.19 is: 282,957.53
Step by Step Solution
- Step 1: Write the proportion equation
377,110.41 : 520,421.25 = 205,038.19 : x - Step 2: Convert to fraction form
377,110.41/520,421.25 = 205,038.19/x - Step 3: Cross multiply
377,110.41x = 520,421.25 × 205,038.19 - Step 4: Simplify right side
377,110.41x = 106,706,231,137.54 - Step 5: Solve for x
x = 106,706,231,137.54/377,110.41 - Step 6: Final answer
x = 282,957.53
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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.