Finding the Fourth Proportional to 296,800.02, 409,523.58 and 175,888.08
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Solution
The fourth proportional to 296,800.02, 409,523.58 and 175,888.08 is: 242,689.73
Step by Step Solution
- Step 1: Write the proportion equation
296,800.02 : 409,523.58 = 175,888.08 : x - Step 2: Convert to fraction form
296,800.02/409,523.58 = 175,888.08/x - Step 3: Cross multiply
296,800.02x = 409,523.58 × 175,888.08 - Step 4: Simplify right side
296,800.02x = 72,030,316,200.93 - Step 5: Solve for x
x = 72,030,316,200.93/296,800.02 - Step 6: Final answer
x = 242,689.73
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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.