Finding the Fourth Proportional to 351,354.07, 484,866.40 and 190,207.95
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Solution
The fourth proportional to 351,354.07, 484,866.40 and 190,207.95 is: 262,485.77
Step by Step Solution
- Step 1: Write the proportion equation
351,354.07 : 484,866.40 = 190,207.95 : x - Step 2: Convert to fraction form
351,354.07/484,866.40 = 190,207.95/x - Step 3: Cross multiply
351,354.07x = 484,866.40 × 190,207.95 - Step 4: Simplify right side
351,354.07x = 92,225,443,967.88 - Step 5: Solve for x
x = 92,225,443,967.88/351,354.07 - Step 6: Final answer
x = 262,485.77
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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.