Finding the Fourth Proportional to 602,574.92, 903,867.68 and 153,296.26
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Solution
The fourth proportional to 602,574.92, 903,867.68 and 153,296.26 is: 229,945.74
Step by Step Solution
- Step 1: Write the proportion equation
602,574.92 : 903,867.68 = 153,296.26 : x - Step 2: Convert to fraction form
602,574.92/903,867.68 = 153,296.26/x - Step 3: Cross multiply
602,574.92x = 903,867.68 × 153,296.26 - Step 4: Simplify right side
602,574.92x = 138,559,534,878.88 - Step 5: Solve for x
x = 138,559,534,878.88/602,574.92 - Step 6: Final answer
x = 229,945.74
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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.