Finding the Fourth Proportional to 716,680.19, 1,075,022.49 and 176,936.53
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Solution
The fourth proportional to 716,680.19, 1,075,022.49 and 176,936.53 is: 265,405.34
Step by Step Solution
- Step 1: Write the proportion equation
716,680.19 : 1,075,022.49 = 176,936.53 : x - Step 2: Convert to fraction form
716,680.19/1,075,022.49 = 176,936.53/x - Step 3: Cross multiply
716,680.19x = 1,075,022.49 × 176,936.53 - Step 4: Simplify right side
716,680.19x = 190,210,747,449.48 - Step 5: Solve for x
x = 190,210,747,449.48/716,680.19 - Step 6: Final answer
x = 265,405.34
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.