Finding the Fourth Proportional to 651,423.47, 977,088.42 and 202,132.67
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Solution
The fourth proportional to 651,423.47, 977,088.42 and 202,132.67 is: 303,184.48
Step by Step Solution
- Step 1: Write the proportion equation
651,423.47 : 977,088.42 = 202,132.67 : x - Step 2: Convert to fraction form
651,423.47/977,088.42 = 202,132.67/x - Step 3: Cross multiply
651,423.47x = 977,088.42 × 202,132.67 - Step 4: Simplify right side
651,423.47x = 197,501,486,275.24 - Step 5: Solve for x
x = 197,501,486,275.24/651,423.47 - Step 6: Final answer
x = 303,184.48
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.