Finding the Fourth Proportional to 596,730.18, 823,420.14 and 351,698.94
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Solution
The fourth proportional to 596,730.18, 823,420.14 and 351,698.94 is: 485,304.75
Step by Step Solution
- Step 1: Write the proportion equation
596,730.18 : 823,420.14 = 351,698.94 : x - Step 2: Convert to fraction form
596,730.18/823,420.14 = 351,698.94/x - Step 3: Cross multiply
596,730.18x = 823,420.14 × 351,698.94 - Step 4: Simplify right side
596,730.18x = 289,595,990,412.65 - Step 5: Solve for x
x = 289,595,990,412.65/596,730.18 - Step 6: Final answer
x = 485,304.75
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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.