Finding the Fourth Proportional to 532,501.26, 798,116.49 and 307,386.06
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Solution
The fourth proportional to 532,501.26, 798,116.49 and 307,386.06 is: 460,712.31
Step by Step Solution
- Step 1: Write the proportion equation
532,501.26 : 798,116.49 = 307,386.06 : x - Step 2: Convert to fraction form
532,501.26/798,116.49 = 307,386.06/x - Step 3: Cross multiply
532,501.26x = 798,116.49 × 307,386.06 - Step 4: Simplify right side
532,501.26x = 245,329,883,282.13 - Step 5: Solve for x
x = 245,329,883,282.13/532,501.26 - Step 6: Final answer
x = 460,712.31
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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.