Finding the Fourth Proportional to 384,497.24, 526,752.45 and 370,121.76
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Solution
The fourth proportional to 384,497.24, 526,752.45 and 370,121.76 is: 507,058.38
Step by Step Solution
- Step 1: Write the proportion equation
384,497.24 : 526,752.45 = 370,121.76 : x - Step 2: Convert to fraction form
384,497.24/526,752.45 = 370,121.76/x - Step 3: Cross multiply
384,497.24x = 526,752.45 × 370,121.76 - Step 4: Simplify right side
384,497.24x = 194,962,543,878.31 - Step 5: Solve for x
x = 194,962,543,878.31/384,497.24 - Step 6: Final answer
x = 507,058.38
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.