Finding the Fourth Proportional to 602,488.48, 903,045.36 and 282,305.44
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Solution
The fourth proportional to 602,488.48, 903,045.36 and 282,305.44 is: 423,136.09
Step by Step Solution
- Step 1: Write the proportion equation
602,488.48 : 903,045.36 = 282,305.44 : x - Step 2: Convert to fraction form
602,488.48/903,045.36 = 282,305.44/x - Step 3: Cross multiply
602,488.48x = 903,045.36 × 282,305.44 - Step 4: Simplify right side
602,488.48x = 254,934,617,694.76 - Step 5: Solve for x
x = 254,934,617,694.76/602,488.48 - Step 6: Final answer
x = 423,136.09
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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.