Finding the Fourth Proportional to 539,993.16, 738,714.51 and 537,718.68
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Solution
The fourth proportional to 539,993.16, 738,714.51 and 537,718.68 is: 735,603.01
Step by Step Solution
- Step 1: Write the proportion equation
539,993.16 : 738,714.51 = 537,718.68 : x - Step 2: Convert to fraction form
539,993.16/738,714.51 = 537,718.68/x - Step 3: Cross multiply
539,993.16x = 738,714.51 × 537,718.68 - Step 4: Simplify right side
539,993.16x = 397,220,591,214.05 - Step 5: Solve for x
x = 397,220,591,214.05/539,993.16 - Step 6: Final answer
x = 735,603.01
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.