Finding the Fourth Proportional to 258,990.14, 357,461.53 and 174,058.00
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Solution
The fourth proportional to 258,990.14, 357,461.53 and 174,058.00 is: 240,237.09
Step by Step Solution
- Step 1: Write the proportion equation
258,990.14 : 357,461.53 = 174,058.00 : x - Step 2: Convert to fraction form
258,990.14/357,461.53 = 174,058.00/x - Step 3: Cross multiply
258,990.14x = 357,461.53 × 174,058.00 - Step 4: Simplify right side
258,990.14x = 62,219,037,659.94 - Step 5: Solve for x
x = 62,219,037,659.94/258,990.14 - Step 6: Final answer
x = 240,237.09
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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.