Finding the Fourth Proportional to 302,269.18, 453,347.39 and 122,307.44
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Solution
The fourth proportional to 302,269.18, 453,347.39 and 122,307.44 is: 183,438.35
Step by Step Solution
- Step 1: Write the proportion equation
302,269.18 : 453,347.39 = 122,307.44 : x - Step 2: Convert to fraction form
302,269.18/453,347.39 = 122,307.44/x - Step 3: Cross multiply
302,269.18x = 453,347.39 × 122,307.44 - Step 4: Simplify right side
302,269.18x = 55,447,758,701.58 - Step 5: Solve for x
x = 55,447,758,701.58/302,269.18 - Step 6: Final answer
x = 183,438.35
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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.