Finding the Fourth Proportional to 602,140.08, 903,210.12 and 202,747.41
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Solution
The fourth proportional to 602,140.08, 903,210.12 and 202,747.41 is: 304,121.11
Step by Step Solution
- Step 1: Write the proportion equation
602,140.08 : 903,210.12 = 202,747.41 : x - Step 2: Convert to fraction form
602,140.08/903,210.12 = 202,747.41/x - Step 3: Cross multiply
602,140.08x = 903,210.12 × 202,747.41 - Step 4: Simplify right side
602,140.08x = 183,123,512,515.79 - Step 5: Solve for x
x = 183,123,512,515.79/602,140.08 - Step 6: Final answer
x = 304,121.11
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.