Finding the Fourth Proportional to 600,511.84, 828,345.36 and 396,564.64
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Solution
The fourth proportional to 600,511.84, 828,345.36 and 396,564.64 is: 547,020.82
Step by Step Solution
- Step 1: Write the proportion equation
600,511.84 : 828,345.36 = 396,564.64 : x - Step 2: Convert to fraction form
600,511.84/828,345.36 = 396,564.64/x - Step 3: Cross multiply
600,511.84x = 828,345.36 × 396,564.64 - Step 4: Simplify right side
600,511.84x = 328,492,479,484.07 - Step 5: Solve for x
x = 328,492,479,484.07/600,511.84 - Step 6: Final answer
x = 547,020.82
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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.