Finding the Fourth Proportional to 429,283.37, 592,384.50 and 235,689.99
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Solution
The fourth proportional to 429,283.37, 592,384.50 and 235,689.99 is: 325,237.61
Step by Step Solution
- Step 1: Write the proportion equation
429,283.37 : 592,384.50 = 235,689.99 : x - Step 2: Convert to fraction form
429,283.37/592,384.50 = 235,689.99/x - Step 3: Cross multiply
429,283.37x = 592,384.50 × 235,689.99 - Step 4: Simplify right side
429,283.37x = 139,619,096,881.16 - Step 5: Solve for x
x = 139,619,096,881.16/429,283.37 - Step 6: Final answer
x = 325,237.61
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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.