Finding the Fourth Proportional to 367,919.34, 508,114.18 and 253,495.50
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Solution
The fourth proportional to 367,919.34, 508,114.18 and 253,495.50 is: 350,089.39
Step by Step Solution
- Step 1: Write the proportion equation
367,919.34 : 508,114.18 = 253,495.50 : x - Step 2: Convert to fraction form
367,919.34/508,114.18 = 253,495.50/x - Step 3: Cross multiply
367,919.34x = 508,114.18 × 253,495.50 - Step 4: Simplify right side
367,919.34x = 128,804,658,116.19 - Step 5: Solve for x
x = 128,804,658,116.19/367,919.34 - Step 6: Final answer
x = 350,089.39
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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.