Finding the Fourth Proportional to 555,113.93, 832,775.99 and 176,130.05
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Solution
The fourth proportional to 555,113.93, 832,775.99 and 176,130.05 is: 264,228.41
Step by Step Solution
- Step 1: Write the proportion equation
555,113.93 : 832,775.99 = 176,130.05 : x - Step 2: Convert to fraction form
555,113.93/832,775.99 = 176,130.05/x - Step 3: Cross multiply
555,113.93x = 832,775.99 × 176,130.05 - Step 4: Simplify right side
555,113.93x = 146,676,871,712.97 - Step 5: Solve for x
x = 146,676,871,712.97/555,113.93 - Step 6: Final answer
x = 264,228.41
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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.