Finding the Fourth Proportional to 473,553.06, 653,658.96 and 376,934.15
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Solution
The fourth proportional to 473,553.06, 653,658.96 and 376,934.15 is: 520,293.09
Step by Step Solution
- Step 1: Write the proportion equation
473,553.06 : 653,658.96 = 376,934.15 : x - Step 2: Convert to fraction form
473,553.06/653,658.96 = 376,934.15/x - Step 3: Cross multiply
473,553.06x = 653,658.96 × 376,934.15 - Step 4: Simplify right side
473,553.06x = 246,386,384,477.48 - Step 5: Solve for x
x = 246,386,384,477.48/473,553.06 - Step 6: Final answer
x = 520,293.09
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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.