Finding the Fourth Proportional to 254,073.24, 349,741.08 and 219,602.28
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Solution
The fourth proportional to 254,073.24, 349,741.08 and 219,602.28 is: 302,290.55
Step by Step Solution
- Step 1: Write the proportion equation
254,073.24 : 349,741.08 = 219,602.28 : x - Step 2: Convert to fraction form
254,073.24/349,741.08 = 219,602.28/x - Step 3: Cross multiply
254,073.24x = 349,741.08 × 219,602.28 - Step 4: Simplify right side
254,073.24x = 76,803,938,577.66 - Step 5: Solve for x
x = 76,803,938,577.66/254,073.24 - Step 6: Final answer
x = 302,290.55
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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.