Finding the Fourth Proportional to 501,807.19, 692,492.17 and 272,364.48
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Solution
The fourth proportional to 501,807.19, 692,492.17 and 272,364.48 is: 375,862.02
Step by Step Solution
- Step 1: Write the proportion equation
501,807.19 : 692,492.17 = 272,364.48 : x - Step 2: Convert to fraction form
501,807.19/692,492.17 = 272,364.48/x - Step 3: Cross multiply
501,807.19x = 692,492.17 × 272,364.48 - Step 4: Simplify right side
501,807.19x = 188,610,266,797.18 - Step 5: Solve for x
x = 188,610,266,797.18/501,807.19 - Step 6: Final answer
x = 375,862.02
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.