Finding the Fourth Proportional to 367,497.95, 551,316.58 and 127,602.47
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Solution
The fourth proportional to 367,497.95, 551,316.58 and 127,602.47 is: 191,427.90
Step by Step Solution
- Step 1: Write the proportion equation
367,497.95 : 551,316.58 = 127,602.47 : x - Step 2: Convert to fraction form
367,497.95/551,316.58 = 127,602.47/x - Step 3: Cross multiply
367,497.95x = 551,316.58 × 127,602.47 - Step 4: Simplify right side
367,497.95x = 70,349,358,419.24 - Step 5: Solve for x
x = 70,349,358,419.24/367,497.95 - Step 6: Final answer
x = 191,427.90
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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.