Finding the Fourth Proportional to 245,701.99, 368,290.53 and 175,368.07
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Solution
The fourth proportional to 245,701.99, 368,290.53 and 175,368.07 is: 262,864.78
Step by Step Solution
- Step 1: Write the proportion equation
245,701.99 : 368,290.53 = 175,368.07 : x - Step 2: Convert to fraction form
245,701.99/368,290.53 = 175,368.07/x - Step 3: Cross multiply
245,701.99x = 368,290.53 × 175,368.07 - Step 4: Simplify right side
245,701.99x = 64,586,399,905.74 - Step 5: Solve for x
x = 64,586,399,905.74/245,701.99 - Step 6: Final answer
x = 262,864.78
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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.