Finding the Fourth Proportional to 375,804.18, 564,341.31 and 372,901.14
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Solution
The fourth proportional to 375,804.18, 564,341.31 and 372,901.14 is: 559,981.84
Step by Step Solution
- Step 1: Write the proportion equation
375,804.18 : 564,341.31 = 372,901.14 : x - Step 2: Convert to fraction form
375,804.18/564,341.31 = 372,901.14/x - Step 3: Cross multiply
375,804.18x = 564,341.31 × 372,901.14 - Step 4: Simplify right side
375,804.18x = 210,443,517,848.09 - Step 5: Solve for x
x = 210,443,517,848.09/375,804.18 - Step 6: Final answer
x = 559,981.84
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1.5x scale
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.