Finding the Fourth Proportional to 832,616.16, 1,149,038.12 and 510,263.97
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Solution
The fourth proportional to 832,616.16, 1,149,038.12 and 510,263.97 is: 704,181.32
Step by Step Solution
- Step 1: Write the proportion equation
832,616.16 : 1,149,038.12 = 510,263.97 : x - Step 2: Convert to fraction form
832,616.16/1,149,038.12 = 510,263.97/x - Step 3: Cross multiply
832,616.16x = 1,149,038.12 × 510,263.97 - Step 4: Simplify right side
832,616.16x = 586,312,744,496.03 - Step 5: Solve for x
x = 586,312,744,496.03/832,616.16 - Step 6: Final answer
x = 704,181.32
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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.