Finding the Fourth Proportional to 472,794.50, 652,443.53 and 257,934.53
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Solution
The fourth proportional to 472,794.50, 652,443.53 and 257,934.53 is: 355,942.62
Step by Step Solution
- Step 1: Write the proportion equation
472,794.50 : 652,443.53 = 257,934.53 : x - Step 2: Convert to fraction form
472,794.50/652,443.53 = 257,934.53/x - Step 3: Cross multiply
472,794.50x = 652,443.53 × 257,934.53 - Step 4: Simplify right side
472,794.50x = 168,287,710,710.20 - Step 5: Solve for x
x = 168,287,710,710.20/472,794.50 - Step 6: Final answer
x = 355,942.62
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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.