Finding the Fourth Proportional to 706,798.09, 975,382.73 and 384,509.62
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Solution
The fourth proportional to 706,798.09, 975,382.73 and 384,509.62 is: 530,624.02
Step by Step Solution
- Step 1: Write the proportion equation
706,798.09 : 975,382.73 = 384,509.62 : x - Step 2: Convert to fraction form
706,798.09/975,382.73 = 384,509.62/x - Step 3: Cross multiply
706,798.09x = 975,382.73 × 384,509.62 - Step 4: Simplify right side
706,798.09x = 375,044,042,866.86 - Step 5: Solve for x
x = 375,044,042,866.86/706,798.09 - Step 6: Final answer
x = 530,624.02
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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.