Finding the Fourth Proportional to 302,263.84, 417,117.36 and 174,936.88
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Solution
The fourth proportional to 302,263.84, 417,117.36 and 174,936.88 is: 241,408.99
Step by Step Solution
- Step 1: Write the proportion equation
302,263.84 : 417,117.36 = 174,936.88 : x - Step 2: Convert to fraction form
302,263.84/417,117.36 = 174,936.88/x - Step 3: Cross multiply
302,263.84x = 417,117.36 × 174,936.88 - Step 4: Simplify right side
302,263.84x = 72,969,209,552.24 - Step 5: Solve for x
x = 72,969,209,552.24/302,263.84 - Step 6: Final answer
x = 241,408.99
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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.