Finding the Fourth Proportional to 394,957.24, 593,718.90 and 316,925.08
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Solution
The fourth proportional to 394,957.24, 593,718.90 and 316,925.08 is: 476,417.17
Step by Step Solution
- Step 1: Write the proportion equation
394,957.24 : 593,718.90 = 316,925.08 : x - Step 2: Convert to fraction form
394,957.24/593,718.90 = 316,925.08/x - Step 3: Cross multiply
394,957.24x = 593,718.90 × 316,925.08 - Step 4: Simplify right side
394,957.24x = 188,164,409,880.01 - Step 5: Solve for x
x = 188,164,409,880.01/394,957.24 - Step 6: Final answer
x = 476,417.17
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.