Finding the Fourth Proportional to 344,572.56, 516,852.36 and 187,798.68
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Solution
The fourth proportional to 344,572.56, 516,852.36 and 187,798.68 is: 281,694.49
Step by Step Solution
- Step 1: Write the proportion equation
344,572.56 : 516,852.36 = 187,798.68 : x - Step 2: Convert to fraction form
344,572.56/516,852.36 = 187,798.68/x - Step 3: Cross multiply
344,572.56x = 516,852.36 × 187,798.68 - Step 4: Simplify right side
344,572.56x = 97,064,190,962.88 - Step 5: Solve for x
x = 97,064,190,962.88/344,572.56 - Step 6: Final answer
x = 281,694.49
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1.5x scale
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.