Finding the Fourth Proportional to 907,395.84, 1,360,990.08 and 242,599.68
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Solution
The fourth proportional to 907,395.84, 1,360,990.08 and 242,599.68 is: 363,871.80
Step by Step Solution
- Step 1: Write the proportion equation
907,395.84 : 1,360,990.08 = 242,599.68 : x - Step 2: Convert to fraction form
907,395.84/1,360,990.08 = 242,599.68/x - Step 3: Cross multiply
907,395.84x = 1,360,990.08 × 242,599.68 - Step 4: Simplify right side
907,395.84x = 330,175,757,891.17 - Step 5: Solve for x
x = 330,175,757,891.17/907,395.84 - Step 6: Final answer
x = 363,871.80
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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.