Finding the Fourth Proportional to 452,306.58, 624,263.67 and 338,158.14
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Solution
The fourth proportional to 452,306.58, 624,263.67 and 338,158.14 is: 466,718.48
Step by Step Solution
- Step 1: Write the proportion equation
452,306.58 : 624,263.67 = 338,158.14 : x - Step 2: Convert to fraction form
452,306.58/624,263.67 = 338,158.14/x - Step 3: Cross multiply
452,306.58x = 624,263.67 × 338,158.14 - Step 4: Simplify right side
452,306.58x = 211,099,841,516.77 - Step 5: Solve for x
x = 211,099,841,516.77/452,306.58 - Step 6: Final answer
x = 466,718.48
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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.