Finding the Fourth Proportional to 602,374.98, 903,378.18 and 202,908.62
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Solution
The fourth proportional to 602,374.98, 903,378.18 and 202,908.62 is: 304,300.85
Step by Step Solution
- Step 1: Write the proportion equation
602,374.98 : 903,378.18 = 202,908.62 : x - Step 2: Convert to fraction form
602,374.98/903,378.18 = 202,908.62/x - Step 3: Cross multiply
602,374.98x = 903,378.18 × 202,908.62 - Step 4: Simplify right side
602,374.98x = 183,303,219,841.91 - Step 5: Solve for x
x = 183,303,219,841.91/602,374.98 - Step 6: Final answer
x = 304,300.85
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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.