Finding the Fourth Proportional to 224,637.58, 310,012.51 and 122,672.53
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Solution
The fourth proportional to 224,637.58, 310,012.51 and 122,672.53 is: 169,295.00
Step by Step Solution
- Step 1: Write the proportion equation
224,637.58 : 310,012.51 = 122,672.53 : x - Step 2: Convert to fraction form
224,637.58/310,012.51 = 122,672.53/x - Step 3: Cross multiply
224,637.58x = 310,012.51 × 122,672.53 - Step 4: Simplify right side
224,637.58x = 38,030,017,383.29 - Step 5: Solve for x
x = 38,030,017,383.29/224,637.58 - Step 6: Final answer
x = 169,295.00
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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.