Finding the Fourth Proportional to 668,593.99, 1,003,038.63 and 247,869.87
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Solution
The fourth proportional to 668,593.99, 1,003,038.63 and 247,869.87 is: 371,859.54
Step by Step Solution
- Step 1: Write the proportion equation
668,593.99 : 1,003,038.63 = 247,869.87 : x - Step 2: Convert to fraction form
668,593.99/1,003,038.63 = 247,869.87/x - Step 3: Cross multiply
668,593.99x = 1,003,038.63 × 247,869.87 - Step 4: Simplify right side
668,593.99x = 248,623,054,823.08 - Step 5: Solve for x
x = 248,623,054,823.08/668,593.99 - Step 6: Final answer
x = 371,859.54
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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.