Finding the Fourth Proportional to 442,689.06, 610,910.19 and 241,485.06
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Solution
The fourth proportional to 442,689.06, 610,910.19 and 241,485.06 is: 333,248.99
Step by Step Solution
- Step 1: Write the proportion equation
442,689.06 : 610,910.19 = 241,485.06 : x - Step 2: Convert to fraction form
442,689.06/610,910.19 = 241,485.06/x - Step 3: Cross multiply
442,689.06x = 610,910.19 × 241,485.06 - Step 4: Simplify right side
442,689.06x = 147,525,683,886.76 - Step 5: Solve for x
x = 147,525,683,886.76/442,689.06 - Step 6: Final answer
x = 333,248.99
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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.