Finding the Fourth Proportional to 576,315.73, 864,602.12 and 176,996.80
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Solution
The fourth proportional to 576,315.73, 864,602.12 and 176,996.80 is: 265,534.67
Step by Step Solution
- Step 1: Write the proportion equation
576,315.73 : 864,602.12 = 176,996.80 : x - Step 2: Convert to fraction form
576,315.73/864,602.12 = 176,996.80/x - Step 3: Cross multiply
576,315.73x = 864,602.12 × 176,996.80 - Step 4: Simplify right side
576,315.73x = 153,031,808,513.22 - Step 5: Solve for x
x = 153,031,808,513.22/576,315.73 - Step 6: Final answer
x = 265,534.67
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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.