Finding the Fourth Proportional to 647,228.92, 893,206.62 and 360,751.12
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Solution
The fourth proportional to 647,228.92, 893,206.62 and 360,751.12 is: 497,853.66
Step by Step Solution
- Step 1: Write the proportion equation
647,228.92 : 893,206.62 = 360,751.12 : x - Step 2: Convert to fraction form
647,228.92/893,206.62 = 360,751.12/x - Step 3: Cross multiply
647,228.92x = 893,206.62 × 360,751.12 - Step 4: Simplify right side
647,228.92x = 322,225,288,556.41 - Step 5: Solve for x
x = 322,225,288,556.41/647,228.92 - Step 6: Final answer
x = 497,853.66
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.