Finding the Fourth Proportional to 450,275.49, 621,385.08 and 246,322.02
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Solution
The fourth proportional to 450,275.49, 621,385.08 and 246,322.02 is: 339,927.07
Step by Step Solution
- Step 1: Write the proportion equation
450,275.49 : 621,385.08 = 246,322.02 : x - Step 2: Convert to fraction form
450,275.49/621,385.08 = 246,322.02/x - Step 3: Cross multiply
450,275.49x = 621,385.08 × 246,322.02 - Step 4: Simplify right side
450,275.49x = 153,060,829,509.95 - Step 5: Solve for x
x = 153,060,829,509.95/450,275.49 - Step 6: Final answer
x = 339,927.07
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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.