Finding the Fourth Proportional to 302,293.84, 417,158.76 and 174,966.88
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Solution
The fourth proportional to 302,293.84, 417,158.76 and 174,966.88 is: 241,450.39
Step by Step Solution
- Step 1: Write the proportion equation
302,293.84 : 417,158.76 = 174,966.88 : x - Step 2: Convert to fraction form
302,293.84/417,158.76 = 174,966.88/x - Step 3: Cross multiply
302,293.84x = 417,158.76 × 174,966.88 - Step 4: Simplify right side
302,293.84x = 72,988,966,701.87 - Step 5: Solve for x
x = 72,988,966,701.87/302,293.84 - Step 6: Final answer
x = 241,450.39
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1.5x scale
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.