Finding the Fourth Proportional to 364,384.42, 546,742.71 and 187,015.99
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Solution
The fourth proportional to 364,384.42, 546,742.71 and 187,015.99 is: 280,609.22
Step by Step Solution
- Step 1: Write the proportion equation
364,384.42 : 546,742.71 = 187,015.99 : x - Step 2: Convert to fraction form
364,384.42/546,742.71 = 187,015.99/x - Step 3: Cross multiply
364,384.42x = 546,742.71 × 187,015.99 - Step 4: Simplify right side
364,384.42x = 102,249,628,844.22 - Step 5: Solve for x
x = 102,249,628,844.22/364,384.42 - Step 6: Final answer
x = 280,609.22
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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.