Finding the Fourth Proportional to 596,853.76, 823,530.48 and 355,089.08
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Solution
The fourth proportional to 596,853.76, 823,530.48 and 355,089.08 is: 489,946.95
Step by Step Solution
- Step 1: Write the proportion equation
596,853.76 : 823,530.48 = 355,089.08 : x - Step 2: Convert to fraction form
596,853.76/823,530.48 = 355,089.08/x - Step 3: Cross multiply
596,853.76x = 823,530.48 × 355,089.08 - Step 4: Simplify right side
596,853.76x = 292,426,680,495.16 - Step 5: Solve for x
x = 292,426,680,495.16/596,853.76 - Step 6: Final answer
x = 489,946.95
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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.