Finding the Fourth Proportional to 564,518.58, 778,681.26 and 334,913.31
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Solution
The fourth proportional to 564,518.58, 778,681.26 and 334,913.31 is: 461,970.12
Step by Step Solution
- Step 1: Write the proportion equation
564,518.58 : 778,681.26 = 334,913.31 : x - Step 2: Convert to fraction form
564,518.58/778,681.26 = 334,913.31/x - Step 3: Cross multiply
564,518.58x = 778,681.26 × 334,913.31 - Step 4: Simplify right side
564,518.58x = 260,790,718,221.57 - Step 5: Solve for x
x = 260,790,718,221.57/564,518.58 - Step 6: Final answer
x = 461,970.12
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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.