Finding the Fourth Proportional to 253,030.24, 349,182.06 and 145,598.14
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Solution
The fourth proportional to 253,030.24, 349,182.06 and 145,598.14 is: 200,925.62
Step by Step Solution
- Step 1: Write the proportion equation
253,030.24 : 349,182.06 = 145,598.14 : x - Step 2: Convert to fraction form
253,030.24/349,182.06 = 145,598.14/x - Step 3: Cross multiply
253,030.24x = 349,182.06 × 145,598.14 - Step 4: Simplify right side
253,030.24x = 50,840,258,457.37 - Step 5: Solve for x
x = 50,840,258,457.37/253,030.24 - Step 6: Final answer
x = 200,925.62
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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.