Finding the Fourth Proportional to 178,075.41, 245,744.01 and 97,502.91
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Solution
The fourth proportional to 178,075.41, 245,744.01 and 97,502.91 is: 134,553.99
Step by Step Solution
- Step 1: Write the proportion equation
178,075.41 : 245,744.01 = 97,502.91 : x - Step 2: Convert to fraction form
178,075.41/245,744.01 = 97,502.91/x - Step 3: Cross multiply
178,075.41x = 245,744.01 × 97,502.91 - Step 4: Simplify right side
178,075.41x = 23,960,756,090.07 - Step 5: Solve for x
x = 23,960,756,090.07/178,075.41 - Step 6: Final answer
x = 134,553.99
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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.