Finding the Fourth Proportional to 576,029.80, 864,044.70 and 506,045.80
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Solution
The fourth proportional to 576,029.80, 864,044.70 and 506,045.80 is: 759,068.70
Step by Step Solution
- Step 1: Write the proportion equation
576,029.80 : 864,044.70 = 506,045.80 : x - Step 2: Convert to fraction form
576,029.80/864,044.70 = 506,045.80/x - Step 3: Cross multiply
576,029.80x = 864,044.70 × 506,045.80 - Step 4: Simplify right side
576,029.80x = 437,246,191,447.26 - Step 5: Solve for x
x = 437,246,191,447.26/576,029.80 - Step 6: Final answer
x = 759,068.70
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.