Finding the Fourth Proportional to 649,266.36, 895,929.30 and 362,746.68
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Solution
The fourth proportional to 649,266.36, 895,929.30 and 362,746.68 is: 500,557.86
Step by Step Solution
- Step 1: Write the proportion equation
649,266.36 : 895,929.30 = 362,746.68 : x - Step 2: Convert to fraction form
649,266.36/895,929.30 = 362,746.68/x - Step 3: Cross multiply
649,266.36x = 895,929.30 × 362,746.68 - Step 4: Simplify right side
649,266.36x = 324,995,379,089.72 - Step 5: Solve for x
x = 324,995,379,089.72/649,266.36 - Step 6: Final answer
x = 500,557.86
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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.