Finding the Fourth Proportional to 358,767.65, 495,120.62 and 205,804.71
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Solution
The fourth proportional to 358,767.65, 495,120.62 and 205,804.71 is: 284,022.70
Step by Step Solution
- Step 1: Write the proportion equation
358,767.65 : 495,120.62 = 205,804.71 : x - Step 2: Convert to fraction form
358,767.65/495,120.62 = 205,804.71/x - Step 3: Cross multiply
358,767.65x = 495,120.62 × 205,804.71 - Step 4: Simplify right side
358,767.65x = 101,898,154,585.10 - Step 5: Solve for x
x = 101,898,154,585.10/358,767.65 - Step 6: Final answer
x = 284,022.70
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.