Finding the Fourth Proportional to 475,980.68, 714,670.86 and 196,044.68
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Solution
The fourth proportional to 475,980.68, 714,670.86 and 196,044.68 is: 294,355.27
Step by Step Solution
- Step 1: Write the proportion equation
475,980.68 : 714,670.86 = 196,044.68 : x - Step 2: Convert to fraction form
475,980.68/714,670.86 = 196,044.68/x - Step 3: Cross multiply
475,980.68x = 714,670.86 × 196,044.68 - Step 4: Simplify right side
475,980.68x = 140,107,420,054.03 - Step 5: Solve for x
x = 140,107,420,054.03/475,980.68 - Step 6: Final answer
x = 294,355.27
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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.