Finding the Fourth Proportional to 473,467.08, 653,398.82 and 258,618.68
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Solution
The fourth proportional to 473,467.08, 653,398.82 and 258,618.68 is: 356,901.56
Step by Step Solution
- Step 1: Write the proportion equation
473,467.08 : 653,398.82 = 258,618.68 : x - Step 2: Convert to fraction form
473,467.08/653,398.82 = 258,618.68/x - Step 3: Cross multiply
473,467.08x = 653,398.82 × 258,618.68 - Step 4: Simplify right side
473,467.08x = 168,981,140,341.96 - Step 5: Solve for x
x = 168,981,140,341.96/473,467.08 - Step 6: Final answer
x = 356,901.56
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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.