Finding the Fourth Proportional to 178,547.84, 246,395.84 and 97,975.84
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Solution
The fourth proportional to 178,547.84, 246,395.84 and 97,975.84 is: 135,206.56
Step by Step Solution
- Step 1: Write the proportion equation
178,547.84 : 246,395.84 = 97,975.84 : x - Step 2: Convert to fraction form
178,547.84/246,395.84 = 97,975.84/x - Step 3: Cross multiply
178,547.84x = 246,395.84 × 97,975.84 - Step 4: Simplify right side
178,547.84x = 24,140,839,396.51 - Step 5: Solve for x
x = 24,140,839,396.51/178,547.84 - Step 6: Final answer
x = 135,206.56
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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.