Finding the Fourth Proportional to 248,737.04, 343,258.27 and 141,312.97
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Solution
The fourth proportional to 248,737.04, 343,258.27 and 141,312.97 is: 195,012.55
Step by Step Solution
- Step 1: Write the proportion equation
248,737.04 : 343,258.27 = 141,312.97 : x - Step 2: Convert to fraction form
248,737.04/343,258.27 = 141,312.97/x - Step 3: Cross multiply
248,737.04x = 343,258.27 × 141,312.97 - Step 4: Simplify right side
248,737.04x = 48,506,843,541.19 - Step 5: Solve for x
x = 48,506,843,541.19/248,737.04 - Step 6: Final answer
x = 195,012.55
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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.