Finding the Fourth Proportional to 472,684.02, 652,305.99 and 257,828.70
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Solution
The fourth proportional to 472,684.02, 652,305.99 and 257,828.70 is: 355,804.72
Step by Step Solution
- Step 1: Write the proportion equation
472,684.02 : 652,305.99 = 257,828.70 : x - Step 2: Convert to fraction form
472,684.02/652,305.99 = 257,828.70/x - Step 3: Cross multiply
472,684.02x = 652,305.99 × 257,828.70 - Step 4: Simplify right side
472,684.02x = 168,183,205,403.91 - Step 5: Solve for x
x = 168,183,205,403.91/472,684.02 - Step 6: Final answer
x = 355,804.72
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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.