Finding the Fourth Proportional to 473,224.61, 709,938.98 and 136,262.99
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Solution
The fourth proportional to 473,224.61, 709,938.98 and 136,262.99 is: 204,423.87
Step by Step Solution
- Step 1: Write the proportion equation
473,224.61 : 709,938.98 = 136,262.99 : x - Step 2: Convert to fraction form
473,224.61/709,938.98 = 136,262.99/x - Step 3: Cross multiply
473,224.61x = 709,938.98 × 136,262.99 - Step 4: Simplify right side
473,224.61x = 96,738,403,901.34 - Step 5: Solve for x
x = 96,738,403,901.34/473,224.61 - Step 6: Final answer
x = 204,423.87
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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.