Finding the Fourth Proportional to 377,038.08, 520,299.32 and 207,270.99
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Solution
The fourth proportional to 377,038.08, 520,299.32 and 207,270.99 is: 286,026.69
Step by Step Solution
- Step 1: Write the proportion equation
377,038.08 : 520,299.32 = 207,270.99 : x - Step 2: Convert to fraction form
377,038.08/520,299.32 = 207,270.99/x - Step 3: Cross multiply
377,038.08x = 520,299.32 × 207,270.99 - Step 4: Simplify right side
377,038.08x = 107,842,954,116.37 - Step 5: Solve for x
x = 107,842,954,116.37/377,038.08 - Step 6: Final answer
x = 286,026.69
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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.