Finding the Fourth Proportional to 452,474.93, 624,420.54 and 248,530.63
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Solution
The fourth proportional to 452,474.93, 624,420.54 and 248,530.63 is: 342,975.09
Step by Step Solution
- Step 1: Write the proportion equation
452,474.93 : 624,420.54 = 248,530.63 : x - Step 2: Convert to fraction form
452,474.93/624,420.54 = 248,530.63/x - Step 3: Cross multiply
452,474.93x = 624,420.54 × 248,530.63 - Step 4: Simplify right side
452,474.93x = 155,187,630,191.14 - Step 5: Solve for x
x = 155,187,630,191.14/452,474.93 - Step 6: Final answer
x = 342,975.09
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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.