Finding the Fourth Proportional to 537,315.29, 805,943.76 and 163,309.13
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Solution
The fourth proportional to 537,315.29, 805,943.76 and 163,309.13 is: 244,954.83
Step by Step Solution
- Step 1: Write the proportion equation
537,315.29 : 805,943.76 = 163,309.13 : x - Step 2: Convert to fraction form
537,315.29/805,943.76 = 163,309.13/x - Step 3: Cross multiply
537,315.29x = 805,943.76 × 163,309.13 - Step 4: Simplify right side
537,315.29x = 131,617,974,274.53 - Step 5: Solve for x
x = 131,617,974,274.53/537,315.29 - Step 6: Final answer
x = 244,954.83
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.