Finding the Fourth Proportional to 668,594.12, 1,003,038.82 and 247,869.99
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Solution
The fourth proportional to 668,594.12, 1,003,038.82 and 247,869.99 is: 371,859.72
Step by Step Solution
- Step 1: Write the proportion equation
668,594.12 : 1,003,038.82 = 247,869.99 : x - Step 2: Convert to fraction form
668,594.12/1,003,038.82 = 247,869.99/x - Step 3: Cross multiply
668,594.12x = 1,003,038.82 × 247,869.99 - Step 4: Simplify right side
668,594.12x = 248,623,221,663.34 - Step 5: Solve for x
x = 248,623,221,663.34/668,594.12 - Step 6: Final answer
x = 371,859.72
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.