Finding the Fourth Proportional to 533,331.36, 795,292.32 and 528,530.88
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Solution
The fourth proportional to 533,331.36, 795,292.32 and 528,530.88 is: 788,133.95
Step by Step Solution
- Step 1: Write the proportion equation
533,331.36 : 795,292.32 = 528,530.88 : x - Step 2: Convert to fraction form
533,331.36/795,292.32 = 528,530.88/x - Step 3: Cross multiply
533,331.36x = 795,292.32 × 528,530.88 - Step 4: Simplify right side
533,331.36x = 420,336,549,746.84 - Step 5: Solve for x
x = 420,336,549,746.84/533,331.36 - Step 6: Final answer
x = 788,133.95
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.