Finding the Fourth Proportional to 348,710.19, 481,270.78 and 195,811.62
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Solution
The fourth proportional to 348,710.19, 481,270.78 and 195,811.62 is: 270,248.52
Step by Step Solution
- Step 1: Write the proportion equation
348,710.19 : 481,270.78 = 195,811.62 : x - Step 2: Convert to fraction form
348,710.19/481,270.78 = 195,811.62/x - Step 3: Cross multiply
348,710.19x = 481,270.78 × 195,811.62 - Step 4: Simplify right side
348,710.19x = 94,238,411,090.46 - Step 5: Solve for x
x = 94,238,411,090.46/348,710.19 - Step 6: Final answer
x = 270,248.52
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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.