Finding the Fourth Proportional to 583,302.99, 805,015.28 and 341,570.67
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Solution
The fourth proportional to 583,302.99, 805,015.28 and 341,570.67 is: 471,400.99
Step by Step Solution
- Step 1: Write the proportion equation
583,302.99 : 805,015.28 = 341,570.67 : x - Step 2: Convert to fraction form
583,302.99/805,015.28 = 341,570.67/x - Step 3: Cross multiply
583,302.99x = 805,015.28 × 341,570.67 - Step 4: Simplify right side
583,302.99x = 274,969,606,841.98 - Step 5: Solve for x
x = 274,969,606,841.98/583,302.99 - Step 6: Final answer
x = 471,400.99
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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.