Finding the Fourth Proportional to 432,174.48, 596,430.72 and 241,225.08
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Solution
The fourth proportional to 432,174.48, 596,430.72 and 241,225.08 is: 332,907.32
Step by Step Solution
- Step 1: Write the proportion equation
432,174.48 : 596,430.72 = 241,225.08 : x - Step 2: Convert to fraction form
432,174.48/596,430.72 = 241,225.08/x - Step 3: Cross multiply
432,174.48x = 596,430.72 × 241,225.08 - Step 4: Simplify right side
432,174.48x = 143,874,048,146.46 - Step 5: Solve for x
x = 143,874,048,146.46/432,174.48 - Step 6: Final answer
x = 332,907.32
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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.