Finding the Fourth Proportional to 376,782.04, 519,957.06 and 204,698.62
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Solution
The fourth proportional to 376,782.04, 519,957.06 and 204,698.62 is: 282,482.92
Step by Step Solution
- Step 1: Write the proportion equation
376,782.04 : 519,957.06 = 204,698.62 : x - Step 2: Convert to fraction form
376,782.04/519,957.06 = 204,698.62/x - Step 3: Cross multiply
376,782.04x = 519,957.06 × 204,698.62 - Step 4: Simplify right side
376,782.04x = 106,434,492,641.26 - Step 5: Solve for x
x = 106,434,492,641.26/376,782.04 - Step 6: Final answer
x = 282,482.92
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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.