Finding the Fourth Proportional to 564,992.91, 847,489.35 and 249,386.94
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Solution
The fourth proportional to 564,992.91, 847,489.35 and 249,386.94 is: 374,080.40
Step by Step Solution
- Step 1: Write the proportion equation
564,992.91 : 847,489.35 = 249,386.94 : x - Step 2: Convert to fraction form
564,992.91/847,489.35 = 249,386.94/x - Step 3: Cross multiply
564,992.91x = 847,489.35 × 249,386.94 - Step 4: Simplify right side
564,992.91x = 211,352,775,679.09 - Step 5: Solve for x
x = 211,352,775,679.09/564,992.91 - Step 6: Final answer
x = 374,080.40
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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.